Ref. #77321ST.ZZ.D002CR.01
Royal Oak Selfwinding
Not for sale.
Selfwinding watch with date display and centre seconds. Stainless steel case, black dial, black strap. 32 brilliant-cut diamonds, ~0.65 carats.
Case
Stainless steel case, glareproofed sapphire crystal, diamond-set bezel, crown set with a translucent cabochon sapphire
Dial
Black dial with “Grande Tapisserie” pattern, white gold applied hour-markers and aperture
Bracelet
Hand-stitched “large square scale” black alligator strap with stainless steel AP folding clasp
Setting
32 brilliant-cut diamonds, ~0.65 carats (bezel).
mechanism
Powered by the natural movements of your wrist.
Royal Oak Selfwinding
Specifications
Watch
Ref #77321ST.ZZ.D002CR.01
Case
Stainless steel case, glareproofed sapphire crystal, diamond-set bezel, crown set with a translucent cabochon sapphire
Case Width
33 mm
Water Resistance
50 m
Case Thickness
10.4 mm
Dial
Black dial with “Grande Tapisserie” pattern, white gold applied hour-markers and aperture
Bracelet
Hand-stitched “large square scale” black alligator strap with stainless steel AP folding clasp
Setting
32 brilliant-cut diamonds, ~0.65 carats (bezel).
Watch Specifications
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