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
![[WTS] Audemars Piguet Royal Oak 15500ST](https://preview.redd.it/kibm5s2n8vef1.jpeg?auto=webp&s=5b4c99828e1429f0fb3dcb91d89fa7b78de1547f)
Audemars Piguet Royal Oak 15500ST
Up for sale is my Audemars Piguet Royal Oak 15500ST with the clean white Grande Tapisserie dial, a full set from 2021 including original AP warranty card, inner/outer boxes, and booklet.
- Condition: Mint
- Case Size: 41mm
- Dial Color: White
- Movement: AP Calibre 4302 (70-hour power reserve)
![[WTS] AUDEMARS PIGUET Royal Oak Offshore Bucherer Rose Gold Blue 26471SR.OO.D101CR.01](https://preview.redd.it/4px0ljl3yuef1.jpg?width=640&crop=smart&auto=webp&s=6f426ca5d17de6893c6b3dcb5aa6fa2791d5dae9)
AUDEMARS PIGUET Royal Oak Offshore Bucherer Rose Gold Blue 26471SR.OO.D101CR.01
This limited-edition Royal Oak Offshore is a collaboration with Bucherer, featuring a 42mm model with Bucherer Blue dial and rose gold bezel.
- Condition: Excellent
- Size: 42mm diameter
- Material: Stainless-steel case with rose gold bezel and lug extensions
- Dial: Bucherer Blue tapisserie dial

Audemars PIGUET ROYAL OAK CHRONOGRAPH WHITE PANDA DIAL 26331ST FULL SET
This is a 2018 Audemars Piguet Royal Oak Chronograph with a 41mm stainless steel case and a white panda dial.
- Condition: Excellent Condition
- Diameter: 41mm
- Case material: Stainless Steel
![[WTS] Audemars Piguet Royal Oak Offshore Batman 42mm with box and papers](https://preview.redd.it/4yxnf22zgtef1.jpg?width=640&crop=smart&auto=webp&s=ccf09338c32a13de689c294995d3356b5ad35923)
Audemars Piguet Royal Oak Offshore Batman 42mm with box and papers
This Audemars Piguet Royal Oak Offshore 'Batman' Model features a 42mm case and is powered by the self-winding calibre 3126/3840 automatic movement. The watch includes a wooden AP box and papers, as well as a rubber strap for comfortable wear.
- Condition: Excellent, little to no scratches
- Box: wooden AP box
- Papers: warranty card, warranty certificate, chronograph booklets
![[WTS] Audemars Piguet Royal Oak Offshore Titanium 44mm with box and papers](https://preview.redd.it/hsw1nf1lgtef1.jpg?width=640&crop=smart&auto=webp&s=89123af82be323b5bdc705528beb8af70e15d896)
Audemars Piguet Royal Oak Offshore Titanium 44mm with box and papers
This Audemars Piguet Royal Oak Offshore Chronograph features a gray dial, white subdials, ceramic crown/pushers and a titanium octagonal case. The watch is complete with all boxes and papers, including warranty certificate and chronograph booklets.
- Condition: Excellent
- Material: Titanium
- Case size: 44mm
- Band material: Rubber
NEW 2025 Audemars Piguet Royal Oak 41mm 15510ST.OO.1320ST.08 White / Silver Dial
This is a brand new Audemars Piguet Royal Oak 41mm with a white/silver dial and stainless steel case.
- Condition: Brand new, never been worn
- Case size: 41mm diameter
- Water resistance: not specified
- Crystal type: glare-proofed sapphire
Audemars Piguet Royal Oak Offshore “Beast” 26237ST — Box & Papers!
A true collector’s piece that bridges AP’s heritage and modernity. It features the classic octagonal bezel, a stunning blue “Méga Tapisserie” dial with white subdials, luminescent hands and markers.
- Condition: Excellent condition overall, with very light wear consistent with careful use
- Size: 42mm
- Bracelet material: stainless steel
![[WTS] Audemars Piguet Royal Oak Dual Time Ref. 25730SA, c.1990, 1-Year Mechanical Warranty](https://preview.redd.it/3750ibbzjnef1.jpg?width=640&crop=smart&auto=webp&s=06ffa5673e4119a3ae5717023e618380b269e707)
Audemars Piguet Royal Oak Dual Time Ref. 25730SA, c.1990, 1-Year Mechanical Warranty
The Royal Oak Ref. 25730 is a unique complication watch that balances old-school restraint and modern AP extravagance, featuring a 36mm two-tone case and hobnail dial.
- Condition: Excellent, with scratches on the case back
- Case size: 36mm diameter
- Dial finish: Silky brushed