Ref. #15407ST.OO.1220ST.01

Royal Oak DOUBLE BALANCE WHEEL OPENWORKED

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.

Case

Stainless steel case, glareproofed sapphire crystal and caseback, screw-locked crown, water-resistant to 50 m.

Case Width
41 MM
Case Thickness
9.9 MM
Water Resistance
50 M
Dial

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

Bracelet

Stainless steel bracelet with AP folding clasp.

Taking openworking to the next level

mechanism

Powered by the natural movements of your wrist.

Selfwinding

Royal Oak DOUBLE BALANCE WHEEL OPENWORKED

Specifications

Watch

Ref #15407ST.OO.1220ST.01


Case

Stainless steel case, glareproofed sapphire crystal and caseback, screw-locked crown, water-resistant to 50 m.

Case Width

41 mm

Water Resistance

50 m

Case Thickness

9.9 mm

Dial

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

Bracelet

Stainless steel bracelet with AP folding clasp.

Watch Specifications
Case

Stainless steel case, glareproofed sapphire crystal and caseback, screw-locked crown, water-resistant to 50 m.

Case Width

41 mm

Case Thickness

9.9 mm

Dial

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

Bracelet

Stainless steel bracelet with AP folding clasp.

Water Resistance

50 m

Calibre

Selfwinding Calibre 3132

Total diameter

26.59 mm (11 ¾ lignes)

Frequency of balance wheel

3,00 Hz (21'600 alternances/hour)

Number of jewels

38

Calibre

Selfwinding Calibre 3132

Power reserve

45 h

Number of parts

245

Functions

Hours, minutes, centre seconds

Selfwinding Calibre 3132
Selfwinding Calibre 3132, front

Front

Selfwinding Calibre 3132, back

Back

Calibre

Selfwinding Calibre 3132

Total diameter

26.59 mm

Total diameter

11 ¾ lignes

Frequency of balance wheel

3,00 Hz Hz

Power reserve

45 h

Number of parts

245

Number of jewels

38

Functions

Hours, minutes, centre seconds

Audemars Piguet Boutique

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