Audemars Piguet Royal Oak Royal Oak Perpetual Calendar Stainless Steel / Silver

Reference 25820ST.OO.0944ST.03

About this watch

The Audemars Piguet Royal Oak Perpetual Calendar is a masterpiece of horological engineering, combining classic elegance with advanced mechanics. Crafted from high-quality stainless steel, this watch features a silver dial and sapphire glass that captures light beautifully. The open case back reveals the exquisite AP 2120 / 2802 automatic movement, boasting functions including hours, minutes, date, day, leap year, month, and a perpetual calendar. Notable features include an extra-thin movement, moonphase complication, and water resistance of 20 meters. This timepiece exudes sophistication, making it suitable for any occasion. As an investment, the Royal Oak Perpetual Calendar retains or increases in value over time, offering unparalleled craftsmanship and a rich heritage. With its stunning aesthetics and advanced movement, this watch is designed to be treasured for generations.
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MSRP: $40,500
Market Price: $109,775

Key Features

  • Automatic AP 2120 / 2802 movement
  • Perpetual calendar with leap year adjustment
  • Moonphase complication with Physical Vapor Deposited metal on sapphire
  • Water resistance of 20 meters
  • Extra-thin movement (28.40 mm in diameter)
  • Sapphire glass for scratch-resistance and crystal clarity
  • Stainless steel case with silver dial

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak Perpetual Calendar Stainless Steel / Silver
Reference
25820ST.OO.0944ST.03
Movement
ap-2120-2802
Movement Features
  • Hours, Minutes
  • Date, Day, Leap Year, Month, Perpetual Calendar
  • Moonphase
Case
Stainless Steel 39mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
20

Current Listings

[WTS] Audemars Piguet (AP) Royal Oak Offshore Chronograph 44mm Rose Gold 26401RO - B&P

Audemars Piguet (AP) Royal Oak Offshore Chronograph 44mm Rose Gold 26401RO - B&P

This bold timepiece boasts a rose gold and black ceramic combination, featuring a 44mm rose gold case with a black ceramic bezel.

  • Condition: Very Good
  • Case size: 44mm
  • Movement: calibre 3126/3840 automatic movement
  • Power reserve: 50-hour power reserve
Posted at
Nov 14, 2025, 9:44 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Rose Gold Chronograph 42mm Champagne Dial “Half Brick” complete set

Audemars Piguet Royal Oak Offshore Rose Gold Chronograph 42mm Champagne Dial “Half Brick” complete set

The luxurious AP Offshore 26470OR features an exquisite 42mm 18k rose gold case paired with the iconic 'Méga Tapisserie' pattern dial, exemplifying AP's mastery of luxury sports chronographs.

  • Case diameter: 42mm
  • Case thickness: 14.21mm
  • Movement: 3126/3840 self-winding
Posted at
Nov 14, 2025, 3:46 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Ceramic Rose Gold Grey Dial 44mm Box & Papers 26405NR.OO.A002CA.01

Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Ceramic Rose Gold Grey Dial 44mm Box & Papers 26405NR.OO.A002CA.01

This 44mm Audemars Piguet Royal Oak Offshore Selfwinding Chronograph is a rose gold and black ceramic masterpiece with a smoked grey dial, featuring a chronograph, date, and small seconds. It comes with its outer box, inner wood box, booklets, and warranty card.

  • Condition: like new
  • Case size: 44mm diameter
  • Case material: ceramic, 18k rose gold
  • Bezel material: 18k rose gold
Posted at
Nov 14, 2025, 3:17 PM
Active
[WTS] Audemars Piguet Royal Oak Chronograph Yellow Gold Green Dial 41mm 26331BA.OO.1220BA.02

Audemars Piguet Royal Oak Chronograph Yellow Gold Green Dial 41mm 26331BA.OO.1220BA.02

This Audemars Piguet Royal Oak Chronograph is a stunning yellow gold watch with a rich green dial, one of only 125 pieces ever made.

  • Condition: Like new
  • Case size: 41mm diameter
  • Case thickness: 11mm
  • Water resistance: 50m (5 ATM)
Posted at
Nov 14, 2025, 2:41 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Chronograph "Vampire" 42mm on Black Rubber Stainless Steel 2015 - $21,500 Shipped

Audemars Piguet Royal Oak Offshore Chronograph "Vampire" 42mm on Black Rubber Stainless Steel 2015 - $21,500 Shipped

a 42mm Royal Oak Offshore Chronograph in the 'Vampire' variant, likely a unique or special edition.

  • Material: Black Rubber Stainless Steel
  • Size: 42mm diameter
  • Year: 2015
Posted at
Nov 13, 2025, 4:04 PM
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[WTS] [WTS] Audemars Piguet Royal Oak Nick Faldo LE 36mm Steel 15190SP.OO.0789ST.01 Full Set

[WTS] Audemars Piguet Royal Oak Nick Faldo LE 36mm Steel 15190SP.OO.0789ST.01 Full Set

This Audemars Piguet Royal Oak Nick Faldo Limited Edition features a stainless steel case and black dial.

  • Condition: Nice preowned condition with light scratches, needs service or regulation
  • Case Dimensions: 36mm diameter
  • Max Wrist Size: 7.5 inches
Posted at
Nov 11, 2025, 7:29 PM
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[WTS] Audemars Piguet AP Royal Oak Offshore Navy Chronograph 42mm Blue Dial 26470ST

Audemars Piguet AP Royal Oak Offshore Navy Chronograph 42mm Blue Dial 26470ST

The AP Royal Oak Offshore Navy in 42mm is a versatile offshore model with aggressive Gen 2 case profiling and dial facelift, featuring a stainless steel case and Calibre 3126/3840 movement.

  • Condition: Very good pre-owned condition with light wear on the case and bezel consistent with age and use
  • Case size: 42mm
  • Water resistance: no specific depth rating mentioned
  • Movement type: Calibre 3126/3840
Posted at
Nov 11, 2025, 6:54 PM
Active