Audemars Piguet has a mobile website.

Switch to mobile

Ref. #77321ST.ZZ.1230ST.01

Royal Oak Selfwinding

Selfwinding watch with date display and centre seconds. Stainless steel case, silvered dial, stainless steel bracelet. 32 brilliant-cut diamonds, ~0.65 carats.

Case

Stainless steel case, glareproofed sapphire crystal, diamond-set bezel, crown set with a translucent cabochon sapphire

Case Width
33.00 MM
Case Thickness
10.40 MM
Water Resistance
50 M
Dial

Silver-toned dial with “Grande Tapisserie” pattern, white gold applied hour-markers and aperture

Bracelet

Stainless steel bracelet with AP folding clasp

Setting

32 brilliant-cut diamonds, ~0.65 carats (bezel).

mechanism

Powered by the natural movements of your wrist.

Selfwinding

Royal Oak Selfwinding

Specifications

Watch

Ref# 77321ST.ZZ.1230ST.01

Case

Stainless steel case, glareproofed sapphire crystal, diamond-set bezel, crown set with a translucent cabochon sapphire

Case Width

33.00 mm

Water Resistance

50 m

Case Thickness

10.40 mm

Dial

Silver-toned dial with “Grande Tapisserie” pattern, white gold applied hour-markers and aperture

Bracelet

Stainless steel bracelet with AP folding clasp

Setting

32 brilliant-cut diamonds, ~0.65 carats (bezel).

Watch Specifications
Case

Stainless steel case, glareproofed sapphire crystal, diamond-set bezel, crown set with a translucent cabochon sapphire

Case Width

33.00 mm

Case Thickness

10.40 mm

Dial

Silver-toned dial with “Grande Tapisserie” pattern, white gold applied hour-markers and aperture

Bracelet

Stainless steel bracelet with AP folding clasp

Setting

32 brilliant-cut diamonds, ~0.65 carats (bezel).

Water Resistance

50 m

Calibre

Calibre 2240

Total diameter

9 mm

Frequency of balance wheel

4,00 Hz (28'800 alternances/hour)

Type of oscillating weight

Weight segment in 21-carat gold

Number of jewels

28

Calibre

Calibre 2240

Type of balance-spring stud-holder

Mobile stud

Power reserve

40 h

Balance-spring type

With Variable inertia screws

Direction of automatic winding

Unidirectional (see recommendations underneath)

Functions

Hours, minutes, centre seconds, date

Calibre 2240
Calibre

Calibre 2240

Total diameter

9 mm

Balance-spring type

With Variable inertia screws

Type of balance-spring stud-holder

Mobile stud

Frequency of balance wheel

4,00 Hz Hz

Type of balance-spring stud-holder

Mobile stud

Direction of automatic winding

Unidirectional (see recommendations underneath)

Type of oscillating weight

Weight segment in 21-carat gold

Power reserve

40 h

Number of jewels

28

Functions

Hours, minutes, centre seconds, date

Functions

Hours, minutes, centre seconds, date

  • Stop balance when setting time