37 Rolex An impressively well preserved, untouched and highly precious, GMT Master, automatic wristwatch in yellow gold with original guarantee and Bulletin de Marche, reference 6542.

Estimate: Fr. 200'000 –⁠ 400'000

• Model GMT-Master
• Year 1958
• Reference 6542
• Case Material 18K yellow gold
• Case Number 367'383
• Bracelet Material 18K yellow gold Rolex bracelet, approximate length 195mm
• Movement Automatic, cal. 1030, 25 jewels
• Dimension 38mm Diameter
• Signed Case, dial and movement
• Accessories Accompanied by Rolex guarantee dated 21st October 1958, stamped Rudolph Hübner Wien, Bulletin de Marche, brochures and leather wallet.
• Literature This specific watch was previously sold in Christie's Geneve "IMPORTANT POCKETWATCHES AND WRISTWATCHES" auction 12th May 2008, as lot 384 for CHF 289,000 and subsequently sold in Phillips Geneve "THE GENEVA WATCH AUCTION: THREE" auction 15th May 2016, as lot 190 for CHF 341,000.

Few watches occupy a space so special that their mere appearance on the market becomes an event in itself. The present example is one of them. Combining iconic status with a state of preservation bordering on the extraordinary, it represents an opportunity that may surface only once in a generation. To encounter a yellow gold GMT-Master reference 6542 is already uncommon; to find one retaining its original bakelite bezel, crisp case geometry, original dial, period bracelet, and complete set of documents is something altogether different. Quite simply, it is the kind of watch that defines collections. Produced in the mid-1950s, at the dawn of intercontinental jet travel, the reference 6542 was conceived as a navigational instrument. Yet in gold, it transcends function and enters the realm of distinction. Designed with Pan Am, the GMT-Master was inherently a steel tool-watch, practical, purposeful. Gold, however, was bold, unconventional, almost defiant. For that reason, only a minute fraction were cased in 18-karat yellow gold. Rarity alone does not define this watch—its condition does. The case is exceptional, with full proportions, crisp bevels, and sharp edges rarely seen today. Equally remarkable is the survival of its original bakelite bezel, intact and free of the fractures so commonly encountered. The bronze-toned dial harmonizes beautifully with the warmth of the case, while its original guarantee, dated 21st October 1958 and stamped by Rudolph Hübner in Vienna, alongside its accessories, completes an offering of rare coherence.
Today, examples of this kind are exceedingly rare. Opportunities like this are fleeting—and may not present themselves again.