key crown with a sapphire cabochon
beaded steel crown set with a cabochon-shaped synthetic spinel
silvered dial with blued steel sword-shaped hands
unidirectional ratcheted black ceramic bezel
Audemars Piguet Royal Oak Offshore Chronograph Watch - 26400IO.OO.A004CA.01 Fabric key crown with a sapphire44 mm titanium case, 14. 4 mm thick, glareproofed sapphire crystal back, screw locked crown and pushpieces with titanium pushpiece guards, black ceramic bezel, glareproofed sapphire crystal, slate grey dial with Mega Tapisserie pattern, rhodium toned counters, white gold applied hour markers and Royal Oak hands with luminescent coating, slate grey inner bezel, Calibre 3126 3840 Manufacture selfwinding movement with chronograph, hours, minutes, small