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Royal Joaan Bin Hamad Al Thani spotted wearing Patek Philippe

Prince Joaan Bin Hamad Al Thani, the younger brother of the Emir of Qatar and president of the Qatar Olympic Committee, was recently spotted wearing one of Patek Philippe's most extraordinary wrist statements: the Grand Complications Ref. 5271/12P in platinum, factory-set with 80 baguette-cut rubies and finished with a striking red lacquered dial. The sighting adds another remarkable chapter to the Prince's well-documented interest in haute horlogerie.

The 5271/12P houses Calibre CHR 29-535 PS Q, a manually wound movement that integrates a perpetual calendar with a column-wheel-controlled horizontal-clutch chronograph. The movement runs at 28,800 vph and offers a power reserve of approximately 65 hours. Patek Philippe developed the CHR 29 base specifically to achieve a slimmer profile for a complication of this magnitude, and the result is a case that wears with surprising elegance at 41mm in platinum. The perpetual calendar displays date, day, month, leap year, and moon phase — all correctable via pushers integrated flush into the case band.

What separates the 5271/12P from an already rarefied field is the gem-setting work. Patek Philippe's in-house artisans individually select and set 80 baguette-cut rubies across the bezel and lugs, a process requiring perfect calibration of each stone's cut to maintain dimensional consistency around the curved platinum surfaces. The red lacquered dial was chosen deliberately — the chromatic dialogue between the ruby stones and the warm lacquer achieves a coherence that a neutral dial could never replicate. This is factory-authorised artistry, not an aftermarket embellishment, which matters enormously to serious collectors.

Prince Joaan is an internationally recognized figure in equestrian and Olympic sport, and his watch selections consistently reflect a taste for technically distinguished, visually uncompromising pieces. Wearing the 5271/12P in a public-facing context signals an ease with horological extremity that goes beyond status display.

The Patek Philippe 5271/12P carries a list price of £280,940 — approximately $348,500 — placing it firmly among the Geneva manufacture's most expensive regular-production references. On the secondary market, gem-set Grand Complications from Patek Philippe with unusual dial treatments have historically commanded premiums above retail when accompanied by full provenance, and the 5271/12P is no exception. For collectors, this reference represents a convergence of complications, gem craft, and material choice that Patek Philippe executes at a level no other manufacture currently matches.