Audemars Piguet Royal Oak Royal Oak Perpetual Calendar Stainless Steel / Blue
Reference 25820ST.OO.0944ST.05
About this watch
The Audemars Piguet Royal Oak Perpetual Calendar is a masterpiece of horology, blending tradition with modernity in a stunning stainless steel case paired with a striking blue dial. The 39 mm diameter strikes a perfect balance between boldness and elegance, while the tapisserie pattern on the dial catches the light beautifully. Crafted from high-quality stainless steel, this watch not only looks fantastic but is also built to last. The sapphire crystal glass adds to its robustness, providing scratch resistance and clarity. At the core lies the Audemars Piguet caliber AP 2120 / 2802, an engineering marvel designed for exceptional user experience. With an automatic mechanism, it harnesses energy from wrist movements, boasting a power reserve of approximately 40 hours. One standout feature is its perpetual calendar, adjusting for months of varying lengths and leap years, while the moonphase complication adds celestial beauty. The integrated bracelet is both visually appealing and ergonomic, ensuring a snug fit on the wrist. With manual finishing of the movement and stringent quality control, each piece is a work of art. This exclusivity makes it a coveted piece among collectors, elevating your watch game to new heights.
Key Features
- Audemars Piguet caliber AP 2120 / 2802 automatic movement
- Perpetual calendar with leap year and month adjustment
- Moonphase complication with Physical Vapor Deposited (PVD) metal on sapphire
- Sapphire crystal glass for scratch resistance and clarity
- 39 mm stainless steel case diameter
- 9.30 mm height for comfortable wear
- 20 meters water resistance for everyday use
Specifications
- Brand
- Audemars Piguet
- Family
- Royal Oak
- Model
- Royal Oak Perpetual Calendar Stainless Steel / Blue
- Reference
- 25820ST.OO.0944ST.05
- Movement
- ap-2120-2802
- Movement Features
-
- Hours, Minutes
- Date, Day, Leap Year, Month, Perpetual Calendar
- Moonphase
- Case
- Stainless Steel 39mm
- Dial Color
- Blue
- Crystal
- Sapphire
- Water Resistance
- 20
Current Listings
2025 SERVICE SEALED Unpolished 2024 Green Dial Flyback Chronograph Royal Oak
This is a 2025 service sealed Royal Oak watch with a green dial and flyback chronograph functionality. The movement has been serviced to fix a common issue where the chrono minute hand runs when not engaged.
- Condition: Mint, unpolished with small marks on bracelet
- Year: 2024
- Service Status: 2025 SERVICE SEALED
- Payment Methods: Credit Card,Wire,PayPal,Cash
![[WTS] 2021 Audemars Piguet Royal Oak Offshore 44mm 26405NR Rose Gold Black Dial - $44,000](https://preview.redd.it/bkzgqcv0ppaf1.jpg?width=640&crop=smart&auto=webp&s=b3a1d459bd6b126754883af8f39adb5d253b89ea)
2021 Audemars Piguet Royal Oak Offshore 44mm 26405NR Rose Gold Black Dial - $44,000
2021 Audemars Piguet Royal Oak Offshore 44mm Rose Gold Black Dial for sale.
- Size: 44mm diameter
- Material: rose gold
![[WTS]Audemars Piguet Royal oak Offshore Chronograph 44mm Rose Gold 26400RO!](https://preview.redd.it/e5cpgwv5epaf1.jpg?width=640&crop=smart&auto=webp&s=4f84ee5e7067c178873cc3a2e209c79c9a062615)
Audemars Piguet Royal oak Offshore Chronograph 44mm Rose Gold 26400RO!
The highly sought after Audemars Piguet Royal Oak Offshore in 18K Rose Gold is a classic timepiece that will fit up to an 8" wrist and is functioning perfectly. It features a black dial, fixed black ceramic bezel, and 100M water resistance.
- Condition: nice pre-owned condition, showing typical cosmetic wear consistent with normal use
- Bezel: Fixed Black Ceramic
- Band: Black Rubber with 18K Pin Buckle
- Case Diameter: 44 mm
Audemars Piguet Royal Oak - 4100BA - Grey - Yellow Gold - 34mm - Excellent
This is a vintage Audemars Piguet Royal Oak with a grey dial and yellow gold case, measuring 34mm in diameter. It features an automatic movement and comes with its original box and archive.
- Condition: Pre-Owned
- Case Size: 34mm diameter
- Material: Yellow Gold
- Movement: Automatic
![[WTS] Audemars Piguet Royal Oak Dual Time 39mm YELLOW GOLD 26120BA.OO.D088CR.01](https://preview.redd.it/gqhftvk5iiaf1.jpg?width=640&crop=smart&auto=webp&s=ca51808b98e650f66b2d88c6f4b1b3643be97354)
Audemars Piguet Royal Oak Dual Time 39mm YELLOW GOLD 26120BA.OO.D088CR.01
This 39mm yellow gold Audemars Piguet Royal Oak Dual Time features a silver dial and is powered by an automatic movement.
- Condition: nice pre-owned condition with light cosmetic wear on the case and clasp
- Case diameter: 39mm
- Water resistance: 50m depth rating
- Movement: automatic movement
![[WTS] Audemars Piguet Royal Oak Offshore Diver 42mm Black Dial 15703ST BOXES/PAPERS](https://preview.redd.it/l1myzhc3giaf1.jpg?width=640&crop=smart&auto=webp&s=6f72b768c0432a4df6903a7c7b7b13f907b325d9)
Audemars Piguet Royal Oak Offshore Diver 42mm Black Dial 15703ST BOXES/PAPERS
This Audemars Piguet Royal Oak Offshore Diver is a 42mm stainless steel watch with a black dial and 'Mega Tapisserie' pattern, featuring an inner rotating ring with a diving scale and a rubber strap. It has a water resistance of 300 meters and comes complete with boxes and papers.
- Condition: Excellent pre-owned
- Case Diameter: 42mm
- Water Resistance: 300 Meters depth rating
- Movement Type: Automatic
![[WTS] AP Royal Oak Offshore Annual Calendar Serviced $22,750](https://preview.redd.it/vfqnw22xphaf1.jpeg?auto=webp&s=f754e7592811bf28197906df2492c9f1c761f639)
AP Royal Oak Offshore Annual Calendar Serviced $22,750
- Condition: Excellent condition
- Case Size: 38mm
- Thickness: 12.5mm
- Dial Color: Black with Tapisserie pattern
Audemars Piguet Royal Oak 15500ST White Dial – Full Set – 2021
The watch is in mint condition with a 41mm stainless steel case and white/silver 'Grande Tapisserie' dial. It features an AP Caliber 4302 automatic movement.
- Condition: mint condition
- Case size: 41mm
- Movement type: automatic