267
Ref. 824
An extremely rare and historically important yellow gold open face watch with Guillaume balance and observatory rating, made for J.B. Champion Jr.
1926/1950
49 mm Diameter
Case, dial and movement signed. Inside case further engraved "N° 193476 made especially for J.B. Champion Jr. by Patek Philippe & Co, Geneva, Switzerland"
Estimate
CHF7,000 - 12,000
Sold for CHF50,000