convex sapphire glass crystal with antireflective coating on both sides
caliber 3126 / 3840 self-winding movement with hours
0 mm ceramic case with soft-iron inner case for protection against magnetic fields
screw-locked crown and pushpieces with titanium pushpiece guards
40 mm stainless steel case
Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Watch - 26231ST.ZZ.D027CA.01 42 convex sapphire glass crystal with37 mm stainless steel case, 12. 4 mm thick, glareproofed sapphire crystal back, screw locked crown, diamond set bezel with 32 brilliant cut diamonds (~1. 02 carats), glareproofed sapphire crystal, blue dial with Lady Tapisserie pattern, blue counters, blue external zone, white gold applied hour markers and Royal Oak hands with luminescent coating, Calibre 2385 selfwinding movement with chronograph, hours, minutes, small seconds and date, approximately