#15407ST.OO.1220ST.01
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
ROYAL OAK DOUBLE BALANCE WHEEL OPENWORKED
Bracelet
Stainless steel bracelet with AP folding clasp.
Watch
Stainless steel. CALIBRE 3132
Dial
Slate grey openworked dial, pink gold applied hour-markers and Royal Oak hands with luminescent coating.
Case
Stainless steel case, glareproofed sapphire crystal and caseback, screw-locked crown, water-resistant to 50 m.
Size
41mm