The Royal Oak Double Balance wheel Openworked tackles these stabilising issues by fixing a second balance wheel and balance-spring assembly on the same axis. The new patented geometry involves a very complex manufacturing procedure, but the payoff is huge: greatly improved precision and stability.
Model: 15407ST.OO.1220ST.01Collection: Royal OakDial Color: Slate greyDial Feature: Slate grey openworked dial, pink gold applied hour-markers and Royal Oak hands with luminescent coating.Strap Material: Stainless steelStrap Detail: Stainless steel bracelet with AP folding clasp.Calibre Diameter: 26.6 mmParts: 245Movement: SelfwindingCaliber: 3132Calibre Thickness: 4.4 mmJewel: 38Functions: Hours, minutes, centre secondsCase Details: Stainless steel case, glareproofed sapphire crystal and caseback, screw-locked crown, water-resistant to 50 m.Case Material: Stainless steelCase Diameter (Mm): 41 mmCase Thickness (Mm): 9.9 mmPower Reserve: 45 hWater Resistance: 50 m
All items are no return exchange or store credit only. Unless defective or otherwise not delivered as listed
