The Phillips Hong Kong Watch Auction: XXII takes place on 30 & 31 May 2026, at our West Kowloon headquarters. The auction includes more than 250 of the world's finest watches – and though we are loath to boast, we truly think it's one of the best catalogues we've ever put together. We'll be highlighting a number of the most interesting lots and stories from the sale over the next month, including the possibly unique Philippe Dufour Simplicity featured below.
– By Logan Baker
For more than four decades, Philippe Dufour has embodied a near-mythical ideal of traditional Swiss craftsmanship. His watches are not simply assembled but painstakingly shaped by hand at the bench, each component finished to standards that have become a benchmark for the entire industry.
Within that small body of work, the Philippe Dufour Simplicity stands as his purest statement.
Introduced in 2000, the Simplicity was conceived as an homage to the classic Swiss wristwatch. No grand complications. No theatrical mechanics. Just three hands, a manual-wind movement, and finishing executed at a level that many collectors still consider the pinnacle of modern watchmaking.
Originally planned as a series of 100 pieces, demand from collectors quickly outpaced expectations. Production ultimately reached just over 200 watches, completed slowly over more than two decades.
On paper, the Simplicity appears restrained. In practice, it is endlessly fascinating. Part of that fascination comes from the subtle variations that appeared throughout production. While most collectors know the standard configurations well, the deeper story of the Simplicity lies in the small number of unusual dials and special commissions that have surfaced over the years.
These rare deviations offer a glimpse into the quiet flexibility of Dufour’s approach. Though the watch itself remained constant, the dial occasionally became a canvas for personal expression.
Most Simplicity watches follow a recognizable formula. Cases were offered in 18k pink gold, white gold, platinum, and, rarely, steel, typically measuring 34mm or 37mm in diameter. Dials were usually either white lacquer or hand-guilloché, with applied Arabic numerals at 3, 9, and 12 paired with baton markers for the remaining hours.
But every so often, something different emerged.
Collectors might recall the unusual examples delivered to a group of Chinese clients around 2015.
One featured a grey guilloché dial with pink-gold hands and markers in an 18k white-gold case, an unexpected contrast in a watch normally defined by strict visual harmony. Another from the same group featured a tiny red heart printed discreetly below 12 o’clock, transforming the otherwise austere design into something quietly sentimental.
Japan, which has long been central to Dufour’s collector community, also produced several remarkable pieces. A particularly charming example celebrated the 100th anniversary of the Kobe retailer Kamine, featuring a Breguet numeral dial signed “Kamine 100th” and marked “Unique Piece.” It stands as a reminder of the profound relationship between the watchmaker and his early supporters in Japan.
Some of the most intriguing Simplicities, however, have emerged only in recent years through public auctions, offering collectors a rare chance to study the edges of the model’s history.
One of the most fascinating was the “Prototype 000,” a watch dating to circa 2000 and one of three prototype Simplicities that Philippe Dufour presented at the Basel fair when introducing the model.
While two were made in 18k white gold with guilloché dials, the third – executed in 18k pink gold with a white lacquer dial – became the only prototype in that configuration.
These early watches differed mechanically from production Simplicities, featuring a Gyromax balance rather than the later screw-regulated balance, and dials signed simply “Swiss” instead of including the dialmaker’s name, Metalem.
Another remarkable watch arrived in 2020 to mark the model’s 20th anniversary. Known as the Simplicity 20th Anniversary No. 00/20, the watch featured a subtle yet meaningful departure from tradition: the initials “PD” placed at 12 o’clock in place of the standard numeral.
The piece served as a symbolic bridge between the original production run and the commemorative anniversary series, and when it appeared at the Phillips Retrospective: 2000-2020 auction that same year, it quickly became one of the defining Simplicity results of the modern auction era.
The Simplicity No. 204, a 37mm 18k white-gold watch fitted with a grey guilloché dial, pink-gold hands, and full Breguet numerals, combined the classical architecture of the model with a dial configuration rarely seen before.
When it appeared at Phillips Geneva Watch Auction: XVI in November 2022, collectors responded enthusiastically, confirming just how strongly the market values these subtle but meaningful variations.
These watches reveal something essential about the Simplicity. While the model itself adheres to a strict visual language, Dufour occasionally allowed small departures that reflect the individuality of a commission or the significance of a particular moment.
Even more unexpected are the handful of steel Simplicities produced outside the original series.
Steel cases have long held a special allure among collectors of traditionally precious-metal watches, and Dufour’s steel examples rank among the rarest of all.
One of the most famous is the unique example with Eastern-Arabic numerals and a vintage-inspired gilt dial, delivered in 2020 to commemorate the wedding of Simon Sfeir, son of Dufour’s business partner, Claude Sfeir. Instead of a serial number, the movement plate bears the inscription “SCSfeir,” emphasizing the watch's deeply personal nature.
Against this backdrop of rare variations, the present Simplicity offered in the Phillips Hong Kong Watch Auction: XXII occupies a particularly compelling place.
At first glance, it immediately feels familiar. The proportions are unmistakable: a 37mm case paired with Dufour’s signature guilloché dial and elegant small-seconds display. Yet a closer look reveals something entirely unexpected. The case is crafted in stainless steel.
Its dial is equally distinctive. Rendered in slate-grey guilloché, it departs from the standard layout, featuring full Breguet numerals rather than the usual combination of Arabic markers and batons. Even more intriguing is the pairing of warm 18k pink-gold hands and numerals with the cool steel case, a subtle but striking contrast rarely seen on the Simplicity.
According to current scholarship, this example represents the only known steel Simplicity in this configuration to appear publicly on the market.
The result is unmistakably a Simplicity, yet one with a slightly different voice. That tension between familiarity and individuality is part of what makes these special dial variations so captivating.
The Simplicity was always designed to be an exercise in restraint. But within that restraint, Dufour occasionally allowed small departures that reveal the deeply human character of his work.
Each of these watches reminds us that the Simplicity was never an industrial product. Every example passed through the hands of its maker.
Every dial, every component, every finished edge carries the imprint of a single watchmaker working alone in the Vallée de Joux. In that sense, these rare dial variations feel less like experiments and more like personal conversations between Dufour and the collectors who believed in him.
The present watch captures that spirit perfectly. It reflects the same philosophy that defines the Simplicity itself: that true greatness in watchmaking often lies not in complexity, but in the mastery of the essentials.
You can learn more, place a bid, and view the entire Hong Kong Watch Auction: XXII catalogue right here.
About Phillips In Association With Bacs & Russo
The team of specialists at PHILLIPS Watches is dedicated to an uncompromised approach to quality, transparency, and client service. Phillips in Association with Bacs & Russo holds the world record for the most successful watch auction, with its Geneva Watch Auction: XIV having realized $74.5 million in 2021. Over the course of 2021 and 2022, the company sold 100% of the watches offered, a first in the industry, resulting in the highest annual total in history across all the auction houses at $227 million.
About Logan Baker
Logan has spent the past ten years covering the watch industry from every angle. He joined Phillips in Association with Bacs & Russo in early 2023 as Senior Editorial Manager, after previous roles at Hodinkee and WatchTime. Originally from Texas, he spent a decade in New York and now calls Geneva home.