Entrepreneur GMK spotted wearing a Audemars Piguet

GMK, the Monaco-based entrepreneur with a reputation for bold style choices, was recently spotted wearing the Audemars Piguet Royal Oak Selfwinding Chronograph reference 26401RO.OO.A002CA.02 — a 44mm statement piece that sits comfortably at the intersection of haute horlogerie and contemporary design language. The white rubber strap against the black-and-rose-gold case makes for a high-contrast wrist presence that is hard to ignore.
The 26401RO is built around an 18k pink gold case measuring 44mm in diameter and 14.6mm in thickness — substantial proportions that cement its sports-luxury credentials. The black ceramic bezel references the Gerald Genta-designed octagonal signature of the original 1972 Royal Oak, but pushes the aesthetic into darker, more modern territory. Beneath it sits a black dial dressed in AP's proprietary 'Méga Tapisserie' guilloché pattern, a larger-scale evolution of the classic Petite Tapisserie that adds visual depth without sacrificing legibility. Chronograph counters are positioned at 3 and 6 o'clock in a bi-compax layout.
The beating heart is the in-house Calibre 2385, a self-winding column-wheel chronograph movement running at 21,600 vph with a 40-hour power reserve. Integrated directly into the case architecture — as is the Royal Oak tradition — the movement delivers lateral cohesion between case and bracelet. A sapphire caseback reveals the rotor and finishing. The 2385 is widely respected among collectors for its reliability and the fact that AP developed it entirely in-house.
For collectors, the 26401RO occupies a specific niche: it offers the Royal Oak Chronograph in its largest configuration, with the added rarity of ceramic-gold mixed construction. The combination of pink gold and black ceramic requires separate polishing and finishing workflows, which contributes both to production complexity and collector desirability. It is a reference that attracts buyers who find the standard stainless steel 26320ST too understated for their tastes.
GMK's affinity for high-specification watches is well-documented among watch enthusiasts who follow his social media closely. The Royal Oak Chronograph 26401RO carries an official retail price of approximately $57,000 USD, placing it firmly in serious collector territory. On the secondary market, strong demand for ceramic-gold AP references has kept grey-market values elevated, with examples trading at or above retail depending on condition and provenance.