- Big Date in Red at bottom
unidirectional rotating bezel set with sapphires and diamonds
42mm white Rolesor case comprised of a 904L steel monobloc middle case
Small seconds at 9 o'clock
It is the original piece
Audemars Piguet Royal Oak Chronograph Watch - 26331ST.OO.1220ST.01 wire-transfer - Big Date in Red41 mm stainless steel case, 11 mm thick, screw locked crown, glareproofed sapphire crystal, blue dial with Grande Tapisserie pattern, rhodium toned counters, white gold applied hour markers and Royal Oak hands with luminescent coating, Calibre 2385 selfwinding movement with chronograph, hours, minutes, small seconds, date, approximately 40 hours of power reserve, stainless steel bracelet, AP folding buckle. Water resistant to 50 meters.