Audemars Piguet Royal Oak Royal Oak Perpetual Calendar Yellow Gold / Silver
Reference 25820BA.OO.0944BA.02
About this watch
The Audemars Piguet Royal Oak Perpetual Calendar is a masterpiece of horological engineering, blending artistry, functionality, and tradition. This stunning timepiece boasts an exquisite design with yellow gold and silver contrast, complemented by an iconic octagonal bezel and a silver dial adorned with the 'Tapisserie' pattern. The watch features an array of functions, including date, day, month, leap year, and moon phase, seamlessly integrated into its intricate movement. Crafted from 18-carat yellow gold, this luxury watch showcases exceptional craftsmanship, precision, and reliability. With a water resistance of 20 meters and a comfortable 39mm case size, it's perfect for everyday wear. The Royal Oak Perpetual Calendar is not just a timepiece; it's an heirloom, a statement of your appreciation for fine art in horology.
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Key Features
- Audemars Piguet caliber AP 2120 / 2802 movement
- 18-carat yellow gold case
- Sapphire crystal glass
- 39mm diameter and 9.30mm height
- 20 meter water resistance
- Perpetual calendar with date, day, month, leap year, and moon phase
- Tapisserie pattern on silver dial
Specifications
- Brand
- Audemars Piguet
- Family
- Royal Oak
- Model
- Royal Oak Perpetual Calendar Yellow Gold / Silver
- Reference
- 25820BA.OO.0944BA.02
- Movement
- ap-2120-2802
- Movement Features
-
- Hours, Minutes
- Date, Day, Leap Year, Month, Perpetual Calendar
- Moonphase
- Case
- Yellow Gold 39mm
- Dial Color
- Silver
- Crystal
- Sapphire
- Water Resistance
- 20
Current Listings
Audemars Piguet Royal Oak Offshore Chronograph Steel 44mm 26400SO.OO.A002CA.01
The Audemars Piguet Royal Oak Offshore Chronograph is a stainless steel watch with a mechanical automatic movement and chronograph function, measuring 44mm in size.
- Condition: 95%
- Case material: Stainless Steel
- Movement type: Mechanical Automatic (3126/3480)
- Series: I Series (2014)
![[WTS] AUDEMARS PIGUET Royal Oak 37mm Grey Dial Stainless Steel 15450ST.OO.1256ST.02](https://external-preview.redd.it/4-abKhv-4UcTA31ysUAYX-nHGmy_r4aWptLOEbC4cQI.jpeg?auto=webp&s=7d591f76ea717b09b2231999e72df5ce756b090b)
AUDEMARS PIGUET Royal Oak 37mm Grey Dial Stainless Steel 15450ST.OO.1256ST.02
The AUDEMARS PIGUET Royal Oak 37mm Grey Dial Stainless Steel is a modern classic in the Royal Oak family, featuring a 37mm stainless steel case and a beautifully detailed grey dial.
- Condition: Excellent
- Case Size: 37mm diameter
- Dial Color: Grey
![[WTS] AUDEMARS PIGUET Royal Oak Offshore "The Beast" Blue 42mm 26237ST.OO.1000ST.01](https://external-preview.redd.it/YsbEDcd98jbt2yHGCQqAfrt43SDEYscGltLYUhADI7Q.jpeg?auto=webp&s=3835e21a64374ccd4165802f422762d428c83c8f)
AUDEMARS PIGUET Royal Oak Offshore "The Beast" Blue 42mm 26237ST.OO.1000ST.01
This Audemars Piguet Royal Oak Offshore "The Beast" is a limited release celebrating the 25th anniversary of the original model, featuring a 42mm stainless steel case and updated technology.
- Condition: Excellent condition
- Case size: 42mm diameter
Audemars Piguet Royal Oak Offshore Dark Knight Box & Papers 26470SO.OO.A002CA.01
The Audemars Piguet Royal Oak Offshore is a highly recognizable watch with a black/red color combo and upgraded ceramic bezel, known as the 'Dark Knight'. This version comes with various upgrades that AP has nailed.
- Condition: Excellent condition
- Case material: Titanium
- Bezel material: Ceramic
- Water resistance depth rating: 120m
![[WTS] Audemars Piguet Royal Oak Offshore Diver B+P Fresh Service 15703st](https://external-preview.redd.it/bzUweG11bW5zZDdmMeSK4y27VJJ76KhtMxnRLzf5gpZH3NPgltjMZEJHfGgg.png?format=pjpg&auto=webp&s=39d9b99332a7c53e5cdf0240f0b7b26c6b692f3b)
Audemars Piguet Royal Oak Offshore Diver B+P Fresh Service 15703st
The Audemars Piguet Royal Oak Offshore Diver is a luxury sports watch with a rotating inner bezel and water resistance of 300 meters.
- Condition: Excellent, minimal signs of wear
- Case diameter: 42mm
- Case material: Stainless Steel
- Dial color: Black Méga Tapisserie
![[WTS] Audemars Piguet Royal Oak Offshore Chronograph](https://external-preview.redd.it/5WpDj9a40B6UV3xWyvAs3_o2jRwdM3IgjQEVlWK8HEE.jpeg?auto=webp&s=ec40ce78c37e6af2a83d8cb7f49aaf57a5fd999f)
Audemars Piguet Royal Oak Offshore Chronograph
A stunning Rose Gold edition of the 42 ROO collection, featuring gold trim sub dials and a rubber clad bezel.
- Condition: Very good condition, slight marks on the case and clasp
- Case size: 42mm diameter
- Material: Rose Gold
- Bezel material: Rubber

Audemars PIGUET ROYAL OAK CHRONOGRAPH 26715ST BLUE DIAL AP SERVICED FULL SET
A 2022 Audemars Piguet Royal Oak Chronograph with a 38mm stainless steel case and Bleu Nuit Nuage 50 dial, purchased from the Audemars Piguet Boutique in 2022.
- Condition: Excellent Condition
- Case Size: 38mm
- Diameter: 38mm
- Material: Stainless Steel
![[WTS] Audemars Piguet Royal Oak Offshore Chronograph (Panda) Full Set - 26400SO.OO.A002CA.01](https://external-preview.redd.it/Zxxc5oHECL8-wt1ystW9A4BmUgDhe5GUWaW-5kM5cKU.jpeg?auto=webp&s=13ea43fb5fb1f31fdd3727e69427c85afa2aa21e)
Audemars Piguet Royal Oak Offshore Chronograph (Panda) Full Set - 26400SO.OO.A002CA.01
The Audemars Piguet Royal Oak Offshore Chronograph Panda features a 44mm case with a bold ceramic bezel, making it an unmistakable statement-maker.
- Condition: very good condition with faint signs of wear
- Case size: 44mm
- Bezel material: ceramic
![[WTS] [US] Audemars Piguet Royal Oak 41mm Blue Dial Stainless Steel AP 15400ST - Complete Set](https://preview.redd.it/ucm93wknli6f1.jpg?width=640&crop=smart&auto=webp&s=89507314f3fbf0db1fe905fb2aa2c423a0ca10fa)
[US] Audemars Piguet Royal Oak 41mm Blue Dial Stainless Steel AP 15400ST - Complete Set
The Audemars Piguet Royal Oak 41mm Blue Dial Stainless Steel features a 41mm case with an octagonal bezel, a distinguished blue dial with the signature Grande Tapisserie pattern, and a self-winding Caliber 3120 movement.
- Condition: Very Good
- Serial number: I
- Year of production: 2015
- Movement type: self-winding