Ref. #26320ST.OO.1220ST.03
Royal Oak Chronograph
Selfwinding chronograph with date display and small seconds at 6 o'clock. Stainless steel case, blue dial, stainless steel bracelet.
Case
Stainless steel case, glareproofed sapphire crystal, screw-locked crown
Dial
Blue dial with “Grande Tapisserie” pattern, white gold applied hour-markers and Royal Oak hands with luminescent coating
Bracelet
Stainless steel bracelet with AP folding clasp
mechanism
Powered by the natural movements of your wrist.
Complications
Chronograph
Start, stop and reset an additional hand.
Royal Oak Chronograph
Specifications
Watch
Ref #26320ST.OO.1220ST.03
Case
Stainless steel case, glareproofed sapphire crystal, screw-locked crown
Case Width
41 mm
Water Resistance
50 m
Case Thickness
10.8 mm
Dial
Blue dial with “Grande Tapisserie” pattern, white gold applied hour-markers and Royal Oak hands with luminescent coating
Bracelet
Stainless steel bracelet with AP folding clasp
Watch Specifications
Calibre
Selfwinding Calibre 2385
Total diameter
26.2 mm (11½ lignes)
Frequency of balance wheel
3,00 Hz (21'600 alternances/hour)
Type of oscillating weight
Monobloc in 18-carat gold
Number of jewels
37
Calibre
Selfwinding Calibre 2385
Type of balance-spring stud-holder
Mobile stud
Power reserve
40 h
Balance-spring type
Annular
Direction of automatic winding
Unidirectional (see recommendations underneath)
Number of parts
304
Functions
Chronograph, hours, minutes, small seconds, date
Selfwinding Calibre 2385
Front
Back
Calibre
Selfwinding Calibre 2385
Total diameter
26.2 mm
Total diameter
11½ lignes
Balance-spring type
Annular
Type of balance-spring stud-holder
Mobile stud
Frequency of balance wheel
3,00 Hz Hz
Type of balance-spring stud-holder
Mobile stud
Direction of automatic winding
Unidirectional (see recommendations underneath)
Type of oscillating weight
Monobloc in 18-carat gold
Power reserve
40 h
Number of parts
304
Number of jewels
37
Functions
Chronograph, hours, minutes, small seconds, date
- Integrated Chronograph movement
- Column wheel Chronograph mechanism
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