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.
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

Audemars Piguet Royal Oak Offshore Chronograph Smoked Taupe 43mm AP 26420SO - F
The Audemars Piguet Royal Oak Offshore Chronograph Smoked Taupe is a luxury watch featuring a 43mm case size, smoked taupe color, and chronograph functionality.
- Condition: Very Good
- Case Size: 43mm diameter
- Color: Smoked Taupe

Audemars Piguet Royal Oak Offshore Chronograph Gray Titanium FULL SET 26170TI
The Audemars Piguet Royal Oak Offshore Chronograph in Gray Dial is a lightweight titanium watch with a matte finish, designed for everyday use and featuring a stunning gray Mîga Tapisserie dial.
- Condition: Near mint condition
- Case material: titanium
- Diameter: 44mm
- Water resistance: 100m

Audemars Piguet Royal Oak Offshore �Brick Beast� Blue Dial FULL SET MINT 26238O
The Audemars Piguet Royal Oak Offshore Chronograph features a deep blue Petite Tapisserie dial with pink gold-toned counters and a brushed case. It showcases a transparent caseback revealing the intricate movement within.
- Condition: Mint
- Case size: 42mm
- Water resistance: 200m depth rating
- Movement: Chronograph

Audemars Piguet Royal Oak Offshore Chronograph 42mm Titanium Beast Black Dial -
This Audemars Piguet Royal Oak Offshore Chronograph features a 42mm titanium case, black dial, and is in very good condition.
- Condition: Very Good
- Case size: 42mm diameter
- Material: Titanium
Audemars Piguet Royal Oak 41mm Blue Dial 50th Anniversary - Brand New, Full Set
The Audemars Piguet Royal Oak 41mm Blue Dial 50th Anniversary celebrates 50 years of the iconic design with a striking blue dial featuring the signature tapisserie pattern.
- Condition: Brand New
- Case Material: stainless steel
- Bezel Material: stainless steel
- Original Box And Papers: yes
Audemars Piguet Royal Oak Chronograph 26331ST (2021) - Brand New, Full Set
The Audemars Piguet Royal Oak Chronograph 41mm 26331ST is a true icon, featuring the signature octagonal bezel and a finely detailed tapisserie dial.
- Condition: Brand New
- Case size: 41mm
- Bezel material: stainless steel
- Bracelet type: integrated bracelet

NEW 2021 AP Royal Oak 41mm 15503BC.OO.1220BC.01 Blue �Grande Tapisserie" Dial
A limited edition 2021 Audemars Piguet Royal Oak with a blue 'Grande Tapisserie' dial, measuring 41mm in diameter.
- Condition: Brand New/Unworn
- Box And Papers: true
- Warranty: 5 year manufacturer warranty
- Includes: Original Audemars Piguet Double boxed,Box and Papers - Yes,Warranty card,Manual and Warranty booklets

Audemars Piguet Royal Oak Chrono Rose Gold. Green. 2024! NEW! 26240OR
This Audemars Piguet Royal Oak Chrono features a striking green dial and rose gold case, measuring 41mm in diameter.
- Condition: NEW
- Movement: Selfwinding
- Dial color: Green

Audemars Piguet Royal Oak Offshore Chronograph The Beast Gray Titanium 26400IO
The Audemars Piguet Royal Oak Offshore Chronograph The Beast features a lightweight titanium case and a slate-grey Mega Tapisserie dial with rhodium counters. It has a black ceramic bezel, a brushed titanium case, and an exhibition caseback that provides a clear view of the mechanical detail within.
- Condition: Excellent, some signs of wear
- Case material: Titanium
- Diameter: 44mm
- Water resistance: 50m