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Royal Oak
Royal Oak
Perpetual Calendar
Ref. 25820ST.OO.0944ST.05
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Serial no.
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Documentation
View Interactive User Manual
Warranty
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Selfwinding perpetual calendar watch indicating the day, date, moon phases, month and leap years. Stainless steel case, blue dial, stainless steel bracelet.
Case
Stainless steel case, sapphire crystal and caseback
- Water Resistance 20 m
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
Setting
Case
- Water Resistance 20 m
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
Calibre 2120/2802
- Functions Perpetual calendar with day, date, moon phases, months, leap years, hours, minutes
- Number of jewels 38
- Mechanism Selfwinding
- Power reserve 40 h
- Total diameter {{ 28.4 || localMillimeterNumber}} mm
- Number of parts 343
- Frequency 2.75 hz {{ 19800 || localVibrationNumber}} vph
Warranty
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 our International Sales Warranty.
Extend your Warranty