This 41 mm Royal Oak Double Balance Wheel Openworked iteration contrasts a stainless steel case with a pink-gold-toned openworked movement and matching inner bezel for a contemporary two-tone aesthetic. The pink gold screws on the bezel add the finishing touch.CaseStainless steel case, glareproofed sapphire crystal and caseback.Size41??mmThickness9.9??mmWater Resistance50??mDialPink gold-toned inner bezel, white gold applied hour-markers and Royal Oak hands with luminescent coating.BraceletStainless steel bracelet with AP folding clasp.CaseMaterialStainless steelWater Resistance50 mSize41 mmDialPink gold-toned inner bezel, white gold applied hour-markers and Royal Oak hands with luminescent coating.BraceletStainless steel bracelet with AP folding clasp.Calibre 3132FunctionsHours, minutes, centre secondsNumber of jewels38MechanismSelfwindingPower reserve45 hTotal diameter26.6 mmNumber of parts245Frequency3 hz 21600 vphThickness4.4 mm