see-through sapphire glass back
18-carat yellow gold pushpieces and screw-locked crown
44mm 950 platinum case
approximately 40 hours of power reserve
black rotating inner bezel with diving scale and zone from 60 to 15 minutes in black
Audemars Piguet Royal Oak Offshore Chronograph Watch - 26400IO.OO.A004CA.01 Alligator see-through sapphire glass back44 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