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.
Buy Now on Jomashop
This is an affiliate link

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 Offshore Bleu Nuit Nuage 50 26420SO.OO.A029VE.01 Complete Set

Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 26420SO.OO.A029VE.01 Complete Set

The Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 features a midnight blue ceramic case and a bold, textured dial that shimmers like a stormy ocean.

  • Condition: Brand new
  • Case Size: 43mm diameter
  • Case Thickness: 14.4mm
  • Water Resistance: 100m (10ATM)
Posted at
Oct 21, 2025, 8:45 AM
Active
[WTS] Audemars Piguet Royal Oak Chronograph Yellow Gold Green Dial 41mm 26331BA.OO.1220BA.02

Audemars Piguet Royal Oak Chronograph Yellow Gold Green Dial 41mm 26331BA.OO.1220BA.02

This Audemars Piguet Royal Oak Chronograph features a yellow gold case with a rich green dial, and is one of only 125 pieces ever made.

  • Condition: Like new condition
  • Case size: 41mm diameter
  • Water resistance: 50m depth rating
  • Movement: Mechanical (Automatic) AP Caliber 2385
Posted at
Oct 21, 2025, 8:42 AM
Active
[WTS] 1990s Audemars Piguet Royal Oak Dual Time ref. 25730ST - Just serviced by AP!

1990s Audemars Piguet Royal Oak Dual Time ref. 25730ST - Just serviced by AP!

Audemars Piguet - 25730ST · $24,250
A 1990s Audemars Piguet Royal Oak Dual Time with a stainless steel case, black dial, and LumiNova lume. The watch has been recently serviced by Audemars Piguet and is in good working order.

  • Condition: Excellent, normal wear on case
  • Case diameter: 36mm
  • Lug width: 23.5mm
  • Thickness: 9.8mm
Posted at
Oct 19, 2025, 8:27 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Chronograph 43mm Blue Dial Titanium 26420TI.OO.A027CA.01  B+P Excellent Condition

Audemars Piguet Royal Oak Offshore Chronograph 43mm Blue Dial Titanium 26420TI.OO.A027CA.01 B+P Excellent Condition

The Audemars Piguet Royal Oak Offshore Chronograph features a lightweight titanium case, blue dial and flyback chronograph powered by Caliber 4401.

  • Condition: Excellent
  • Case material: Titanium
  • Dial color: Blue
  • Water resistance: 100m
Posted at
Oct 18, 2025, 12:02 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore 42mm – Panda Dial – Full Set + Extra  Straps – $20,000

Audemars Piguet Royal Oak Offshore 42mm – Panda Dial – Full Set + Extra Straps – $20,000

This Audemars Piguet Royal Oak Offshore Chronograph features a stainless steel case, black ceramic bezel, and the highly sought-after white 'Panda' Mega Tapisserie dial. The watch is powered by the AP automatic Calibre 3126/3840 chronograph movement and has a water resistance of 100m.

  • Condition: Excellent pre-owned condition
  • Case Size: 42mm diameter
  • Bezel Material: black ceramic
  • Crystal: sapphire (front and display caseback)
Posted at
Oct 17, 2025, 5:57 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Chrono Grey Dial 44mm 26400IO.OO.A004CA.01

Audemars Piguet Royal Oak Offshore Chrono Grey Dial 44mm 26400IO.OO.A004CA.01

This is a Royal Oak Offshore Chrono with a grey dial and 44mm case size.

  • Condition: Very good condition, showing light signs of wear.
  • Box And Papers: Included
Posted at
Oct 17, 2025, 9:06 AM
Active
[WTS]2022 Audemars Piguet Royal Oak 15550ST 50th Anniversary 37mm Light Blue Dial

2022 Audemars Piguet Royal Oak 15550ST 50th Anniversary 37mm Light Blue Dial

2022 Audemars Piguet Royal Oak 15550ST 50th Anniversary 37mm Light Blue Dial, a beautiful timepiece in excellent condition.

  • Condition: Like new, virtually no signs of wear
  • Band Material: Stainless Steel
  • Case Diameter: 37 mm
  • Crystal: Sapphire
Posted at
Oct 16, 2025, 10:09 PM
Active
[WTS] Audemar Piguet Royal Oak Chrono - White Dial 26320ST - Box & Papers

Audemar Piguet Royal Oak Chrono - White Dial 26320ST - Box & Papers

The seller is listing an Audemar Piguet Royal Oak Chrono with a white dial, which includes the box and papers.

  • Dial color: white
  • Case material: stainless steel
Posted at
Oct 16, 2025, 10:32 AM
Active
[WTS] Audemars Piguet Royal Oak 41 Black Dial 15400ST — Like New Condition, Watch Only

Audemars Piguet Royal Oak 41 Black Dial 15400ST — Like New Condition, Watch Only

Audemars Piguet - 15400ST · $32,000
The Audemars Piguet Royal Oak 41 Black Dial 15400ST is an icon of modern luxury watchmaking, blending sportiness and refinement in perfect harmony. Its signature “Grande Tapisserie” black dial, octagonal bezel, and integrated stainless steel bracelet showcase the unmistakable Royal Oak design.

  • Condition: Like new condition
  • Diameter: 41mm
  • Lug to lug: 51.6mm
  • Thickness: 9.8mm
Posted at
Oct 16, 2025, 9:50 AM
Active