This 41 mm Royal Oak Selfwinding in stainless steel sports the collection’s ergonomic design evolution as well as a "Grande Tapisserie" dial in a new khaki shade. CASE Stainless steel case, glareproofed sapphire crystal and caseback, screw-locked crown. SIZE 41 mm THICKNESS 10.5 mm WATER RESISTANCE 50 m DIAL Khaki green dial with “Grande Tapisserie” pattern, white gold applied hour-markers and Royal Oak hands with luminescent coating. BRACELET Stainless steel bracelet with AP folding clasp. CALIBRE 4302 FUNCTIONS Hours, minutes, centre seconds and date. NUMBER OF JEWELS 32 MECHANISM Selfwinding POWER RESERVE 70 h TOTAL DIAMETER 32 mm NUMBER OF PARTS 257 FREQUENCY 4 hz 28,800 vph THICKNESS 4.9 mm