Ref. #25829OR.OO.0944OR.01

Royal Oak Openworked Perpetual Calendar

Selfwinding perpetual calendar watch indicating the day, date, moon phases, month and leap years. 18-carat pink gold case, transparent dial, 18-carat pink gold bracelet.

Case

18-carat pink gold case, sapphire crystal and caseback

Case Size
39 mm
Case Thickness
9.3 mm
Water Resistance
20 M
Dial

Sapphire dial with white indicators, blackened gold hands

Bracelet

18-carat pink gold bracelet with AP folding clasp

mechanism

Powered by the natural movements of your wrist.

Selfwinding

Complications

Royal Oak Openworked Perpetual Calendar

Specifications

Watch

Ref #25829OR.OO.0944OR.01

Case

18-carat pink gold case, sapphire crystal and caseback

Case Size

39 mm

Water Resistance

20 m

Case Thickness

9.3 mm

Dial

Sapphire dial with white indicators, blackened gold hands.

Bracelet

18-carat pink gold bracelet with AP folding clasp

Calibre

Calibre 2120 / 2802 Manufacture

Total diameter

28.4 mm (12½ Lignes)

Frequency of balance wheel

2.75 Hz (19,800 vph)

Type of oscillating weight

Support and weight segment in 21-carat gold

Number of jewels

38

Calibre

Calibre 2120 / 2802 Manufacture

Type of balance-spring stud-holder

Mobile stud

Power reserve

40 hours

Balance-spring type

With Variable inertia blocks

Direction of automatic winding

Bidirectional

Number of parts

343

Functions

Perpetual calendar with day, date, moon phases, months, leap years, hours, minutes

five-year warranty

warranty options

two-year warranty

Your watch is guaranteed against manufacturing defects for a period of 2 years subject to our International Sales Warranty.

five-year warranty

Applicable to all AP watches purchased through our authorized network from 1st January 2017 subject to AP International Sales Warranty.

Extend your warranty