Return to My Collection

Royal Oak Perpetual Calendar

Ref. 25820ST.OO.0944ST.05
Serial no. {{ userProductInfos.serialNo }}
Warranty {{ userProductInfos.warrantyNo }} {{ validUntil(userProductInfos.warrantyDate) }}

Selfwinding perpetual calendar watch indicating the day, date, moon phases, month and leap years. Stainless steel case, blue dial, stainless steel bracelet.

Explore
the assortment

View:

{{ currentWatch.collectionTitle }}
{{ currentWatch.productTitle }}

{{ currentWatch.caseSize }}, {{ currentWatch.mainMaterial }} Plan an appointment

{{ currentStrap.productTitle }}

Plan an appointment

{{ transformStrapName(currentStrap.productTitle)[0] }}
{{ transformStrapName(currentStrap.productTitle)[1] }}

{{ currentStrap.productDescription }}

{{ currentStrap.productId }}

Plan an appointment

Specifications

Case

  • Material Steel
  • Water Resistance 20 m
  • Size 39 mm
  • Thickness 9.3 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

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 | localUnitNumber('millimeter')}} mm
  • Number of parts 343
  • Frequency 2.75 hz {{ 19800 | localUnitNumber('vibration')}} vph
  • Thickness 4 mm

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