Royal Ammar bin Humaid Al Nuaimi spotted wearing a Rolex

Crown Prince Ammar bin Humaid Al Nuaimi of the Emirate of Ajman was recently photographed wearing a stainless steel Rolex Cosmograph Daytona ref. 6239 featuring an exotic 'Paul Newman' dial — a watch that the vintage market currently prices around a quarter of a million dollars. For a royal accustomed to extraordinary objects, this is a choice that signals genuine horological knowledge rather than mere affluence.
The Rolex Cosmograph Daytona ref. 6239 holds a singular place in watchmaking history as the reference that launched the Daytona line in 1963. Powered by the manual-winding Valjoux 72 calibre — a robust, column-wheel chronograph movement respected by collectors for its mechanical integrity — the 6239 runs at 18,000 vph and offers a 40-hour power reserve. Its case measures 37mm in diameter, modest by modern standards but perfectly proportioned for the era. The defining feature of this specific example is the engraved tachymetre bezel, graduated to 200 units per hour, a detail that distinguishes it from the later ref. 6241, which featured an applied metal bezel insert.
The 'Paul Newman' exotic dial designation refers to the distinctive tricolor, Art Deco-inspired sub-register design with square indices and a contrasting outer chapter ring. The nickname derives from the actor Paul Newman, whose own ref. 6239 sold at Phillips Geneva in 2017 for $17.75 million, permanently cementing the variant's cultural mythology. Crucially, these dials were not marketed as special editions — they were simply an alternative dial option that dealers struggled to sell at the time, making surviving examples with untouched, unrestored dials extraordinarily scarce today.
Ammar bin Humaid Al Nuaimi, known for an appreciation of refined craft and motorsport culture, wears the ref. 6239 in a context that feels entirely coherent. The Daytona was designed as a tool watch for professional racing drivers, and its understated stainless steel case ensures the dial — not the metal — commands attention, a restrained approach that sophisticated collectors universally recognize.
On the current grey market, a stainless steel Rolex Cosmograph Daytona ref. 6239 with a genuine exotic Paul Newman dial commands approximately $250,000, with the finest examples — those retaining original lume plots, unpolished cases, and documented provenance — reaching considerably higher at auction. Rolex has never produced a modern equivalent of this specific configuration, ensuring the ref. 6239 Paul Newman remains permanently irreplaceable.