Entrepreneur Corey Gamble spotted wearing a Patek Philippe

Entrepreneur Corey Gamble made a striking appearance at a recent sports event wearing one of the most expensive wristwatches ever created: the Patek Philippe Grandmaster Chime Ref. 6300/401G. Photographed on the court in a Louis Vuitton monogram ensemble, Gamble's timepiece drew immediate attention from watch collectors and enthusiasts worldwide. The Grandmaster Chime Ref. 6300/401G represents Patek Philippe's statement piece—a watch that exists at the intersection of mechanical watchmaking and fine jewelry.

The Grandmaster Chime Ref. 6300/401G houses Patek Philippe's Caliber CH 29-535 PS, a manually wound movement containing 1,366 components across 20 complications. The case measures 44.4 mm in white gold and incorporates a sapphire caseback revealing the intricate calibre. The dial features a perpetual calendar, chronograph, minute repeater, and second time zone among other functions. The distinctive blue sapphire bezel, set with brilliant-cut diamonds and baguette sapphires, frames the black lacquer dial. Water resistance is limited to 30 meters, typical for dress watches of this calibre and material specification.

Patek Philippe introduced the Grandmaster Chime collection in 2014, and the fully jeweled Ref. 6300/401G represents one of only a handful ever produced. The combination of the Caliber CH 29-535 PS—arguably Patek's most complicated movement in a wristwatch—with bespoke high jewelry settings makes each example virtually unique. Production remains strictly limited, and complete documentation and provenance are essential for authentication. The 44.4 mm white gold case provides substantial wrist presence while maintaining the proportions necessary for such density of complications.

Coreay Gamble's selection of the Grandmaster Chime Ref. 6300/401G aligns with his known appreciation for ultra-luxury timepieces and bespoke accessories. The watch's appearance alongside haute couture styling reflects the modern collector's approach: mechanical mastery paired with aesthetic refinement. Few individuals own examples of this reference, making any public sighting noteworthy within collector communities.

The Patek Philippe Grandmaster Chime Ref. 6300/401G retailed at approximately $5.6 million upon release, though current grey-market estimates have reached $15 million or beyond for documented examples. The extreme scarcity, complication density, and jewelry-grade materials ensure consistent appreciation. Acquisition typically requires direct relationships with Patek Philippe's specialized service, as public market liquidity remains minimal. This reference stands as one of the brand's ultimate statements in mechanical watchmaking and remains accessible only to the world's most dedicated collectors.