101
Patek Philippe
Ref. 5168G-001Model: Aquanaut A never worn and perfectly preserved white gold wristwatch with center seconds, date, degradé blue dial, certificate of origin and presentation box
Estimate CHF30,000 - 60,000
102
A. Lange & Söhne
Ref. 403.035Model: Datograph A supremely attractive and elegant platinum flyback chronograph wristwatch with digital date, warranty and presentation box
103
Ref. 5167R-001Model: Aquanaut "Tiffany & Co." A highly rare and desirable pink gold wristwatch with center seconds, date, certificate of origin and presentation box, retailed by Tiffany & Co.
Estimate CHF60,000 - 120,000
104
Piaget
Ref. G0A43238Model: Black Tie "Andy Warhol" An incredibly attractive and equally rare white gold automatic wristwatch with malachite dial, warranty and presentation box
Estimate CHF20,000 - 40,000
105
Ref. 5396R-0011An attractive and elegant pink gold annual calendar wristwatch with moon phases and certificate of origin
Estimate CHF20,000 - 30,000
106
Audemars Piguet
Ref. 15202IPModel: Royal Oak A sublime and very rare platinum and titanium automatic wristwatch with date, dégradé blue dial, polished bezel, integrated bracelet, warranty and box, part of a 250 pieces limited edition
Estimate CHF80,000 - 160,000
Watches
In the Phillips Geneva Watch Auction: XX.
107
A rare and attractive yellow gold pocket watch with mother-of-pearl dial and original certificate, sold by Beyer Zurich
Estimate CHF8,000 - 12,000
108
Ref. 3541An exquisite and well preserved white gold automatic wristwatch with date
Estimate CHF12,000 - 24,000
109
Ref. 3700/1Model: Nautilus An extremely collectible and iconic stainless steel automatic wristwatch with date, bracelet, certificate and cork box, retailed by Joyeria Ricciardi
110
Ref. 2438/1A fine and very rare yellow gold perpetual calendar wristwatch with center seconds, moon phases and screw down case back
Estimate CHF250,000 - 500,000
111
Ref. 2499/100A virtually "new old stock" yellow gold perpetual calendar chronograph wristwatch with moonphase, certificate of origin and an impressive array of accessories
Estimate CHF500,000 - 1,000,000
112
Rolex
Ref. 1601Model: Datejust A highly rare and attractive stainless steel wristwatch with center seconds, date, red jasper dial and bracelet
Estimate CHF50,000 - 100,000
A new dawn for Derek Pratt.
113
Ref. 16800Model: Submariner "Royal Oman Police" A rare and attractive stainless steel diver's watch with center seconds, date, caseback sticker and bracelet, made for the Royal Oman Police
114
Ref. 6262 inside caseback stamped 6239Model: Cosmograph Daytona "Paul Newman Musketeer" A wonderfully preserved and attractive stainless steel chronograph wristwatch with black "Paul Newman" dial, bracelet, guarantee and presentation box
Estimate CHF120,000 - 240,000
115
Ref. 6264Model: Cosmograph Daytona "Paul Newman Lemon" An extraordinarily rare, extremely attractive, and important yellow gold chronograph wristwatch with “Paul Newman Lemon” dial, brown “tropical” subsidiary registers and outer track, bracelet and guarantee
Estimate CHF800,000 - 1,600,000
116
Ref. 4262An incredibly rare and attractive pink gold worldtime pocketwatch, one of 12 examples known
117
Ref. 8323Model: "Neptune" An extremely rare and attractive yellow gold wristwatch with cloisonné enamel dial depicting Neptune
Estimate CHF300,000 - 600,000
118
Ref. 6240 inside caseback stamped 6240Model: Cosmograph Oyster "RCO" A highly rare, early and fascinating stainless steel chronograph wristwatch with silvered dial displaying reverse configuration, dark espresso "tropical" registers and bracelet
Estimate CHF100,000 - 200,000
The allure of the manual-wind Rolex Daytona chronograph lies in its remarkable combination of scarcity, historical significance, and timeless design.
119
Vianney Halter
Model: Classic A steampunk and very rare white gold wristwatch with center seconds, sapphire rotor, guarantee and presentation box
Estimate CHF25,000 - 50,000
120
F.P. Journe
Model: Chronometre a Resonance Black Label An extremely rare, attractive and sought-after platinum dual-time wristwatch with power reserve indication, zero-reset crown for the second hands, two resonating escapements, two remontoir d'egalité, gold movement, Certificate and Box
Estimate CHF150,000 - 300,000
121
Derek Pratt
Model: Remontoire d'Égalité A superb and technically impressive stainless steel prototype wristwatch with remontoire and Eastern Arabic numerals, numbered 00
122
Model: Tourbillon Souverain A gorgeous, highly important and extremely rare platinum tourbillon wristwatch with remontoir d’egalité, "shiny" pink gold dial and certificate of origin, numbered 076
123
Ref. 112.047Model: Lange 1 A superb, hardly ever seen and enormously collectible white gold wristwatch with large date, power reserve indication and unusual guilloché dial, number 1 of a 10 pieces limited edition
124No Reserve
Ref. 405.047Model: DATOGRAPH UP/DOWN "Hampton Court Edition" A stunning and unique white gold flyback chronograph with outsize date, power reserve indication, hinged caseback and bracelet with proceeds going to charity
Everything you need to know before collecting one of the true icons of modern watchmaking.
125
Cartier
Model: Oblong and Concave A possibly unique and most attractive yellow gold "Oblong and Concave" wristwatch
126
Omega
Ref. OT 14.173A very rare and attractive pink gold wristwatch with ruby-set hour markers, presumably made for Emperor Haile Selassie
127
Model: Cintrée A rare and attractive yellow gold curved wristwatch with Roman numerals
Estimate CHF40,000 - 80,000
128
Ref. HP101529Model: Crash Tigrée A highly rare and attractive enamel and diamond-set asymmetrical wristwatch with certificate and presentation box, number 12 of a limited edition of 50 pieces
129
Ref. 1601Model: Datejust A highly rare and attractive white gold calendar wristwatch with "lapis lazuli" dial, center seconds and bracelet
Estimate CHF15,000 - 30,000
130
Ref. 6263Model: Cosmograph Daytona A highly rare and attractive stainless steel chronograph wristwatch with bracelet
A revolution to the centuries-old chain-and-fusée system.
131
Ref. 1804 inside caseback stamped 1803Model: Day-Date "Octopussy" A rare, lavish and attractive yellow gold sapphire-set calendar wristwatch with center seconds and diamond and sapphire set bracelet
Estimate CHF70,000 - 140,000
132
Ref. 6239 inside caseback stamped 6239Model: Cosmograph Daytona "Tiffany & Co." A highly rare and attractive stainless steel chronograph wristwatch with bracelet, retailed by Tiffany & Co.
133
Ref. 6239Model: Cosmograph Daytona "Paul Newman" A rare and attractive stainless steel chronograph wristwatch with "Paul Newman" dial and bracelet
134
Model: Chronographe Monopoussoir Rattrapante A rare and extremely attractive pink gold split seconds chronograph wristwatch with bracelet, certificate and presentation box
135
Petermann Bedat
Ref. 1967A superb, unique and fascinating stainless steel wristwatch with central deadbeat seconds, luminous hands, certificate and presentation box
136
Voutilainen
Model: Vingt-8 An outstanding and exquisite white gold wristwatch with guilloché dial, direct impulse dual wheel escapement, additional black enamel dial, additional hands,and presentation box
The Emperor's Omega returns to auction.
137
Ferdinand Berthoud
Ref. FB3 SPC.1Model: Chronomètre FB 3SPC A superbly crafted white gold wristwatch with power reserve and cylindrical hairspring with certificate of origin and box
138
Sylvain Pinaud
Model: Origine An incredibly attractive and rare stainless steel wristwatch with visible balance, box and guarantee
139
Greubel Forsey
Model: Greubel Forsey Balancier S2 A surprising, inventive and rare wristwatch with inclined balance wheel, power reserve and box, part of an 88-pieces limited edition
140
Charles Frodsham
Model: Double Impulse Chronometer Escapement An ultra rare stainless steel Double Impulse Chronometer Escapement wristwatch with silvered dial and Eastern Arabic numerals
141
Ref. 3604-2Model: Golden Circle An impressive, delightful and fresh-to-the-market yellow gold automatic wristwatch with burgundy dial, integrated bracelet and Certificate
142
Ref. 3730Model: Ellipse An exquisite, supremely attractive and well-preserved wristwatch with onyx dial and onyx-set crown,
143
Ref. 4187BCModel: Royal Oak An exceptionally rare and well preserved white gold automatic wristwatch with diamond-set indexes and diamond set bezel, one of only 10 made
144
Ref. 5070J-012An ultra rare and important yellow gold chronograph wristwatch with metallic brown dial, certificate of origin and presentation box, made for the 2015 Patek Philippe Watch Art Grand Exhibition at the Saatchi Gallery in London
Estimate CHF200,000 - 400,000
145
A superb white gold triple calendar wristwatch with moonphases, made for "A l'Emeraude"
146
Ref. 1463A highly rare and attractive stainless steel chronograph wristwatch with certificate of origin
147
Ref. 5402Model: Royal Oak An extremely well-preserved stainless steel wristwatch with date and bracelet
148
Ref. 19018Model: Day-Date Oysterquartz "Khanjar" An extremely rare and attractive yellow gold quartz wristwatch with black dial and bracelet, made for the Sultanate of Oman
Estimate CHF12,000 - 18,000
149
Ref. 18038Model: Day-Date "Khanjar" An attractive yellow gold calendar wristwatch with center seconds, caseback sticker, bracelet and guarantee, made for the Sultanate of Oman
Estimate CHF18,000 - 25,000
150
Ref. 18039, inside case back stamped 18000Model: Day-Date A very attractive, vibrant and shimmering white gold wristwatch with center seconds, day, date indication, turquoise lacquer dial, diamond-set indexes, bracelet
151
Ref. 5402BAModel: Royal Oak A rare and attractive yellow gold wristwatch with date and bracelet
Estimate CHF40,000 - 60,000
152
Ref. 3417Model: Amagnetic A very rare, extremely desirable and very well preserved stainless steel antimagnetic wristwatch with certificate of origin
153
Ref. 16600Model: Sea-Dweller “COMEX” A very fine, attractive and rare stainless steel diver’s wristwatch center seconds, date, helium escape valve, bracelet, COMEX attestation letter and presentation box, made for COMEX
154
Ref. 6541Model: Milgauss An extremely rare, well-preserved and important amagnetic wristwatch with "lightning" center seconds, "no lumes" espresso tropical honeycomb dial, guarantee and presentation box
155
Parmigiani Fleurier
Ref. PF000089Model: Toric Chronograph A fine and lavish pink gold chronograph wristwatch with date, guilloche dial, bracelet and invoice
Estimate CHF10,000 - 20,000
156
Ludovic Ballouard
Model: Upside Down "Independence" A highly creative and innovative jump hour platinum wristwatch with titanium dial, certificate and pouch
157
Romain Gauthier
Model: Logical One An inventive, unusual and fascinating wristwatch with power reserve indication, chain-and-fusee constant force system, winding pusher, warranty and box
158
Hajime Asaoka
Model: Tourbillon #1 An incredibly rare stainless steel tourbillon wristwatch with guarantee, box and additional dial one of 3 made
159
Urwerk
Ref. UR103.8Model: UR 103.08 TiAlN A cutting edge and innovative titanium aluminum nitride-coated stainless steel wristwatch with three-dimensional satellite hour display, power reserve, guarantee, and presentation box
160
De Bethune
Ref. DBK2V1Model: DB Kind of Two Jumping GMT An unusual, inventive and very rare reversible titanium dual time wristwatch with deadbeat seconds, double dial, floating lugs, certificate and box
161
Ref. 14694BCA highly rare and attractive white gold, diamond and sapphire set cushion shaped bracelet watch
162
Ref. 16589Model: Cosmograph Daytona A rare and attractive white gold and sapphire-set chronograph wristwatch with sodalite dial and guarantee
163
Ref. 6265Model: Cosmograph Daytona A rare and attractive yellow gold chronograph wristwatch with black dial and bracelet
164
Ref. 1436A very rare, and extremely fine yellow gold split-seconds chronograph wristwatch with tachymeter scale
165
Ref. 6239 inside caseback stamped 6242Model: Cosmograph Daytona A rare and well-preserved stainless steel chronograph wristwatch with bracelet
166
Ref. 5970J-001A highly rare and attractive yellow gold perpetual calendar wristwatch with moonphases, certificate of origin, additional caseback, presentation box and outer packaging
167
Ref. 6062Model: "Stelline" An exceptionally well preserved. fresh to the market and immensely collectible yellow gold triple calendar wristwatch with moonphases, Italian calendar and luminous dial
Estimate CHF400,000 - 800,000
168
Ref. 6036Model: Oyster Chronograph "Jean-Claude Killy" An extremely collectible, very attractive and rare stainless steel chronograph wristwatch with triple calendar and bracelet
169
Ref. 5960/1A-001A fine and rare stainless steel annual calendar flyback chronograph wristwatch with power reserve, day and night indication, bracelet, certificate of origin and presentation box, retailed by Tiffany & Co.
170
Vacheron Constantin
Ref. 47070Model: Hommage Aux Grands Explorateurs "Zheng He" An original yellow gold wristwatch with wandering hours and cloisonné enamel dial depicting the travels of Zheng He, guarantee and presentation box, part of a limited edition of 60 pieces
171
Ref. 16589BRModel: Cosmograph Daytona A rare and extremely attractive white gold and diamond-set chronograph wristwatch with sodalite dial
172
Ref. 5105P-001A very fine and extremely rare platinum limited edition wristwatch with original certificate and attestation, made to celebrate the re-opening of the Patek Philippe salon in Geneva in 2006, part of 100 pieces limited edition
173
Ref. 140.048Model: Zeitwerk Handwerkskunst A highly collectible, impressive and very scarce platinum wristwatch with digital instantaneous jump hours and minutes, power reserve indication, constant force escapement, hammered dial, warranty and presentation box, number 09 of a 30 pieces limited edition
174
Model: Toric Tourbillon A highly rare and elegant platinum tourbillon wristwatch
175
MB&F
Ref. 03.WL.BModel: Legacy Machine Perpetual Calendar An exceptional and very rare white gold semi-skeleontized perpetual calendar wristwatch with flying balance wheel, power reserve and leap year indication with guarantee and box
176
Zenith X Voutilainen X Phillips
Ref. 440.1350.135/21.C100Model: Calibre 135 Observatoire "Zenith X Phillips X Voutilainen" An extremely rare, collectible and historical platinum wristwatch powered by cal.135-O Observatory grade movement, 1st Prize Category winner at the Neuchâtel Observatory Chronometer competition in 1954, originally assembled and regulated by René Gygax in 1954 and finished by Kari Voutilainen in 2022, with Warranty and box, part of a 10 pieces limited edition
177
Akrivia
Model: AK01 A historical, ultra rare and superb titanium single button chronograph tourbillon wristwatch with guarantee and presentation box
178
Model: Tourbillon Souverain "Boutique Edition" A highly advanced, scarce and exquisite pink gold wristwatch with power reserve indication, vertical tourbillon regulator, remontoire d'egalité, deadbeat seconds, solid gold movement, Warranty and box
179
Ref. 1680Model: Submariner "Red Sub" A rare and very attractive stainless steel automatic wristwatch with center seconds, date, chocolate "tropical" dial and guarantee
180
Ref. 1019 inside caseback stamped II.70Model: Milgauss A highly rare and early antimagnetic stainless steel wristwatch with center seconds and bracelet
Estimate CHF18,000 - 36,000
181
Ref. 15467ORModel: Royal Oak Double Balance Wheel Openworked A superb, intricate and practically unworn pink gold automatic wristwatch with double balance wheel, skeletonized dial, integrated bracelet, warranty and presentation box
182
Ref. 5100Model: "Beta 21" A fine and very rare white gold tonneau-shaped electronic wristwatch with center seconds, date and bracelet
183
Ref. 26240CE.OO.1225CE.02Model: Royal Oak Chronograph Automatic A highly attractive and cutting-edge black ceramic chronograph wristwatch with bracelet, warranty and presentation box
184
Ref. 6611Model: Day-Date An early and attractive white gold calendar wristwatch with center seconds, diamond-set indexes, roulette date wheel and bracelet
185
Ref. 6241 inside caseback stamped 6241Model: Paul Newman "Champagne" A highly attractive, beautifully preserved and rare 14K yellow gold chronograph wristwatch with bracelet and "Paul Newman" champagne dial
Estimate CHF350,000 - 700,000
186
Ref. 5711/1R-001Model: Nautilus A very rare, virtually unworn and stunning pink gold wristwatch with center seconds, date, bracelet, certificate of origin and presentation box
187
Ref. 6239Model: Cosmograph Daytona "Double T Swiss T" A superbly well preserved, possibly unique and extremely collectible stainless steel chronograph wristwatch with "Double T Swiss T" dial, bracelet, guarantee and presentation box
188
Ref. 1518An exceedingly rare, important and attractive pink gold perpetual calendar chronograph wristwatch with moonphases
189
Ref. 5517 inside caseback stamped 5'339'749Model: Military Submariner "Milsub" An extremely rare and well-preserved stainless steel military wristwatch made for the British Royal Navy
190
Ref. 6265Model: Oyster Cosmograph "Tiffany & Co." A fine and very rare stainless steel chronograph wristwatch with chestnut "tropical" subsidiary registers and bracelet, retailed by Tiffany & Co.
191
Breguet
A fine, very rare, and attractive yellow gold wristwatch with gold guilloché dial and bracelet
192
Ref. 530A rare and attractive stainless steel oversized chronograph wristwatch with luminous hands and two-tone dial
193
Ref. 2215Model: Chronomètre Royal A rare, unusual and well-preserved stainless steel wristwatch with bracelet and box
194
Ref. 116520Model: Cosmograph Daytona, "Cream Dial", "Panna Dial" A rare and attractive stainless steel chronograph wristwatch with Panna dial, bracelet, punched guarantee and presentation box
195
Ref. 3712/1A-001Model: Nautilus A fine and very rare stainless steel automatic wristwatch with moonphases, date, power reserve, bracelet, certificate of origin and presentation box
196
Ref. 6240Model: Cosmograph Daytona An early and well-preserved stainless steel chronograph wristwatch with espresso coloured "tropical" dial, "millerighe" pushers and bracelet
197
Ref. 5520P-001Model: Alarm Travel Time A highly rare and attractive platinum dual time wristwatch with minute repeater-style alarm mechanism, certificate of origin and presentation box
198
Ref. 760.026FModel: Richard Lange Tourbillon Pour le Mérite A highly rare and attractive white gold tourbillon wristwatch with fusée-and-chain transmission, stop seconds mechanism, guarantee and presentation box
199
Ref. 1803 inside with repeated caseback number 2'462'516Model: Day-Date "Qaboos" A highly rare and attractive white gold calendar wristwatch with center seconds and "Qaboos" dial, made for the Sultanate of Oman
200
Ref. 5402Model: Royal Oak "Jumbo" A rare, extremely well preserved and highly appealing stainless steel and yellow gold automatic wristwatch with date and integrated bracelet
201
Ref. 6265, repeated inside casebackModel: Cosmograph Daytona A rare and attractive stainless steel chronograph wristwatch with “Sigma” dial and bracelet
Estimate CHF35,000 - 65,000
202
Ref. 116589Model: Cosmograph Daytona A rare and attractive white gold and sapphire-set chronograph wristwatch with pavé dial and presentation box
203
Ref. 3525Model: Oyster Chronograph "Barilotto" A fascinating and highly attractive stainless steel chronograph wristwatch with black gloss dial and bracelet, retailed by Beyer Zurich
204
Richard Mille
Ref. RM002 AF PTModel: RM002-V2 A cutting edge, rule-breaking and rare platinum tourbillon wristwatch with function selector, power reserve, and torque indication, warranty, service papers and 4 extra straps
205
Ref. 4178An extremely attractive, scarce and well-preserved pink gold chronograph wristwatch with two-tone pink dial and pulsometer scale
206
Ref. 600An exceptional, unique and technically important yellow gold keyless lever openface minute repeating pocket watch with perpetual calendar, moonphases, black dial, and glucydur balance
207
Jules Jürgensen
A very elegant and distinguished platinum keyless lever openface platinum minute repeating pocket watch with Breguet numerals, chain and box
208
A highly collectible silver and yellow gold «Premiere Classe» quarter-repeating a toc pocket watch with jump hours, chain and winding/setting key, additional cristal, original numbered box and commemorative medal
209
Ref. 1463Model: "Tasti Tondi" An incredibly attractive and well-preserved pink gold chronograph wristwatch with bracelet
210
Ref. 6262 inside caseback stamped 6262Model: Cosmograph Daytona "Paul Newman" A highly rare and attractive stainless steel chronograph wristwatch with "Paul Newman" dial and bracelet
211
Ref. 5131J-001Model: World Time A very fine and rare yellow gold world time wristwatch with cloisonné enamel dial, certificate of origin, and presentation box
212
Ref. 1518An extremely attractive, very well-preserved and highly sought-after yellow gold perpetual calendar chronograph wristwatch with moonphases, long signature and Spanish calendar
213
Model: Tonneau A highly rare and well-preserved platinum and yellow gold tonneau-shaped wristwatch
214
Ref. 16713Model: GMT-Master II A fine and attractive two-tone stainless steel and yellow gold dual-time wristwatch with center seconds, date, bracelet, guarantee and presentation box
215
Girard-Perregaux
Ref. 25882-21-1544BH4AModel: Vintage 1945 XXL, Large Date and Moonphases, ONLY WATCH A contemporary and unique titanium DLC wristwatch with date and moonphase display with a blue polycrystalline transparent dial made for ONLY WATCH 2015
Estimate CHF13,000 - 26,000
216
Ref. 9850 D72A highly unusual and very attractive yellow gold openwork textured bangle watch with malachite dial
217
Ref. 3081Model: Libre Froissée A lady's fine and elegant white gold and diamond-set fan-shaped quartz wristwatch
Estimate CHF7,000 - 14,000
218
Ref. 116589SALVModel: Cosmograph Daytona A rare and attractive white gold and sapphire set chronograph wristwatch with pavé dial
219
Ref. 130An elegant and rare stainless steel chronograph wristwatch
220
Ref. 5510Model: Submariner "Big Crown" A fine and very rare stainless steel wristwatch with black lacquer dial, center seconds, "Big Crown" and bracelet
221
Ref. 3448Model: "Padellone" A well-preserved and fresh-to-the-market yellow gold automatic perpetual calendar wristwatch with moon phases and box
222
Ref. 6542 inside caseback stamped III.59Model: GMT-Master A very well preserved and highly striking stainless steel dual-time wristwatch with center seconds, date, bakelite bezel and bracelet
223
Ref. 5980/1400RModel: Nautilus An incredibly rare and bedazzling pink gold and diamond-set chronograph wristwatch with certificate of origin and presentation box
224
Model: Tourbillon Souverain “Ruthenium” A fresh to the market and extraordinary platinum tourbillon wristwatch with power reserve display, remontoire d’egalité, ruthenium dial, and ruthenium-coated movement with box and Certificate numbered 84 of a 99 piece limited edition
Estimate CHF170,000 - 340,000
225
Model: Chronomètre à Resonance "Ruthenium" A fresh to the market and extraordinary platinum dual time chronometer wristwatch with double escapement with power reserve display, ruthenium dial, and ruthenium-coated movement with box and Certificate numbered 84 of a 99 piece lmited edition
226
Model: Octa Chronograph "Ruthenium" A fresh to the market and extraordinary platinum flyback chronograph wristwatch with ruthenium dial, and ruthenium-coated movement with box and Certificate numbered 84 of a 99 piece limited edition
227
Model: Octa Calendrier "Ruthenium" A fresh to the market and extraordinary platinum annual calendar wristwatch with retrograde date, ruthenium dial, and ruthenium-coated movement with box and Certificate numbered 84 of a 99 piece limited edition
228
Model: Octa Jour/Nuit "Ruthenium" A fresh to the market and extraordinary platinum wristwatch with large date, power reserve and day/night displays, ruthenium dial, and ruthenium-coated movement with Certificate numbered 84 of a 99 piece limited edition
229No Reserve
A heavy and attractive wooden box, numbered 84 and specifically made for the present Ruthenium Set
Estimate CHF1,000 - 2,000
230
Ref. 3433Model: Calatrava A highly rare and attractive yellow wristwatch with subsidiary seconds, retailed by Asprey
231
Ref. 2458A fresh-to-the-market, elegant yellow gold wristwatch with small subsidiary seconds and certificate of origin
Estimate CHF10,000 - 15,000
232
Ref. 5204P-010A very fine and attractive platinum perpetual calendar split-seconds chronograph wristwatch with moon phases, leap year, day and night indication, certificate of origin and presentation box
233
Model: Crash "London" An extremely rare and historically important yellow gold asymmetric wristwatch with Certificate of Authenticity
234
Ref. 18188Model: Day-Date "Rainbow" An extremely rare, spectacular and important yellow gold and multi-colored sapphire-set calendar wristwatch with center seconds and bracelet