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: 15407OR.OO.1220OR.01Collection: Royal OakDial Color: Slate greyDial Feature: Slate grey openworked dial, pink gold applied hour-markers and Royal Oak hands with luminescent coating.Strap Detail: 18-carat pink gold bracelet with AP folding clasp.Calibre Diameter: 26.6 mmParts: 245Movement: SelfwindingCaliber: 3132Calibre Thickness: 4.4 mmJewel: 38Functions: Hours, minutes, centre secondsCase Details: 18-carat pink gold case, glareproofed sapphire crystal and caseback, screw-locked crown, water-resistant to 50 m.Case Material: 18-carat pink goldCase Diameter (Mm): 41 mmCase Thickness (Mm): 10.1 mmPower Reserve: 45 hWater Resistance: 50 m
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