RRP: £ 68,000

Audemars Piguet Royal Oak Double Balance Wheel Openwork Rose gold - ref 15407OR.OO.1220OR.01

Year: August 2018

Condition: New

Movement: Powered by the natural movements of your wrist

Case size: 41 mm

Case thickness: 9.9 mm

Case material: 18-carat pink gold case, glareproofed sapphire crystal and caseback, screw-locked crown

Bracelet material: 18-carat pink gold bracelet with AP folding clasp

Dial: Slate grey openworked dial, pink gold applied hour-markers and Royal Oak hands with luminescent coating

Water resistant: 50 m

Power reserve: 45 hrs

Functions: Hours, minutes, centre seconds

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