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 4100BA Royal Oak III
This Audemars Piguet Royal Oak III is a 35mm unpolished 18k yellow gold watch with an unpolished bezel and bracelet. The dial features brass, grey petite tapisserie decoration and is complemented by 18k yellow gold hands, indices, and date wheel.
- Case diameter: 35mm
- Bezel material: 18k yellow gold
- Bracelet type: 477 H-link

BNIB Audemars PIGUET ROYAL OAK 15510ST STEEL BLUE NUIT DIAL 2025 COMPLETE SET
2025 Audemars Piguet Royal Oak with a 41mm stainless steel case and Bleu Nuit, Nuage 50 dial.
- Condition: Brand New In Box (BNIB)
- Material: stainless steel
- Diameter: 41mm
- Movement: self-winding
Audemars Piguet Royal Oak Offshore Chrono Black Themes 26170ST Complete&Serviced
The Audemars Piguet Royal Oak Offshore Chronograph “Black Themes” is a high-end timepiece with a 3126/3840 calibre produced from 2007+. It features a case of H23468-12112 and comes with a full set, including an OEM rubber strap w/ deployant buckle.
- Condition: Excellent condition, never polished
- Case size: 44mm diameter
- Movement: Calibre 3126/3840
- Year: 2011
2019 Audemars Piguet Royal Oak Perpetual Calendar 26579CE - Excellent Condition With
The Audemars Piguet Royal Oak Perpetual Calendar is a masterpiece of haute horology, crafted from black ceramic with a 41mm case and iconic octagonal bezel.
- Condition: Excellent Condition
- Case material: black ceramic
- Diameter: 41mm
2017 Audemars Piguet Royal Oak Chronograph 41mm Blue Dial 26331ST - Near Mint Conditi
The Audemars Piguet Royal Oak Chronograph showcases the brand's iconic design paired with exceptional craftsmanship, featuring a 41mm stainless steel case and blue Grande Tapisserie dial.
- Condition: Near Mint Condition
- Case diameter: 41mm
- Movement type: self-winding
- Water resistance: not specified

Audemars Piguet 26470ST.00.A028CR.01 Royal Oak Offshore
This Audemars Piguet Royal Oak Offshore comes with various accessories, including books and warranty cards.
- Condition: Very good condition
- Bracelets: black rubber, blue rubber, factory AP steel bracelet

Audemars Piguet Royal Oak 41mm Blue Dial 15500ST � 2021
This is an unpolished Audemars Piguet Royal Oak 41mm Blue Dial watch that features a sought-after blue dial. It comes with boxes, booklets, warranty card, and was originally sold in October 2021.
- Condition: Excellent, with a few faint hairlines and marks on the case, small marks and swirls on the bracelet, and light marks and hairlines on the brushed face.
- Case size: 41mm
- Diameter: 41mm

Audemars Piguet Royal Oak Offshore Chronograph BumbleBee 26176FO � Box & Papers
This Audemars Piguet Royal Oak Offshore Chronograph is a BumbleBee version with a carbon fiber case and black and yellow dial, featuring protective aftermarket stickers on the case.
- Condition: Excellent
- Material: Carbon fiber
- Diameter: 44mm
- Depth rating: 100m