Audemars Piguet Royal Oak Royal Oak Perpetual Calendar Openworked Yellow Gold

Reference 25829BA.OO.0944BA.01

About this watch

The Audemars Piguet Royal Oak Perpetual Calendar Openworked Yellow Gold is a masterpiece of luxury watchmaking, boasting an exquisite design, intricate mechanics, and luxurious materials. This stunning timepiece tells a story through its openworked dial, showcasing the AP 2120 / 2802 caliber's reliability and precision. The perpetual calendar automatically accounts for varying month lengths and leap years, while the moonphase indicator adds celestial charm. Meticulous craftsmanship is evident in the manual finishing of bridges, including polished bevels and satin-brushed edges. The open case back offers a captivating view of the movement's inner workings, featuring an oscillating weight beautifully engraved and decorated. With its 39mm diameter, 9.30mm height, and water resistance of 20 meters, this watch strikes a perfect balance between substance and comfort. It's a statement of luxury and an heirloom that can be passed down through generations.
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Key Features

  • Audemars Piguet caliber AP 2120 / 2802 movement
  • Perpetual calendar with automatic date adjustment
  • Moonphase indicator with Physical Vapor Deposited metal on sapphire
  • Yellow gold case with polished and satin-brushed finishes
  • Openworked dial with Feuille hands
  • Water resistance of 20 meters
  • Sapphire crystal glass

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak Perpetual Calendar Openworked Yellow Gold
Reference
25829BA.OO.0944BA.01
Movement
ap-2120-2802
Movement Features
  • Hours, Minutes
  • Date, Day, Leap Year, Month, Perpetual Calendar
  • Moonphase
Case
Yellow Gold 39mm
Dial Color
See-through
Crystal
Sapphire
Water Resistance
20

Current Listings

Audemars Piguet Royal Oak Black Dial Black Ceramic FULL SET MINT 26240CE

Audemars Piguet Royal Oak Black Dial Black Ceramic FULL SET MINT 26240CE

Audemars Piguet - 26240CE · $119,495
This Audemars Piguet Royal Oak features a black ceramic case, black Grande Tapisserie dial with pink gold accents, and a discreet date display at 4:30. It has a 70-hour power reserve, is water-resistant up to 50 meters, and includes luminous hour markers and hands for easy readability.

  • Condition: Mint condition with little to no signs of wear
  • Case material: Black ceramic
  • Diameter: 41mm
  • Depth rating: 50m
Posted at
Feb 24, 2025, 12:16 PM
Active
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This exclusive edition of 500 pieces captures the relaxed and celebratory mood of the summer season. Features an attractive 18k pink gold bezel with brushed and polished accents.

  • Condition: Mint condition
  • Limited Edition: 500 pieces
  • Case Material: 18k pink gold
  • Dial Type: Mega Tapisserie dial
Posted at
Feb 24, 2025, 10:45 AM
Active
Audemars Piguet Royal Oak Perpetual Calendar Black Ceramic FULL SET 26579CE

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The watch features a slate grey dial with black subdials showing the day, date, month, and moon phase. It has a perpetual calendar that automatically adjusts for months of varying lengths and leap years.

  • Condition: Mint condition with little to no signs of wear
  • Material: Black ceramic case with a brushed finish and polished edges
  • Movement: Gold-toned rotor and intricate movement inside
  • Functions: Hours,Minutes,Seconds,Day,Date,Month,Year,Leap year,Moon phase
Posted at
Feb 21, 2025, 11:49 PM
Active
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The Audemars Piguet Royal Oak Offshore Chronograph Blue Brick in Pink Gold features a deep blue Petite Tapisserie dial, pink gold-toned counters, and a brushed case with a transparent caseback. It presents itself with little to no signs of wear and comes as a full set.

  • Condition: Mint condition
  • Material: 18k pink gold
  • Case Size: unknown
  • Diameter: unknown
Posted at
Feb 21, 2025, 11:05 PM
Active
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The Audemars Piguet Royal Oak Offshore Diver is a limited edition watch from Japan, featuring rose gold titanium and a 42mm case size.

  • Condition: Very Good
  • Case Size: 42mm diameter
  • Limited Edition: one of 500
Posted at
Feb 21, 2025, 2:26 PM
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  • Condition: Excellent Condition
  • Bracelet size range: up to 6.75 inches wrist
  • Package type: Complete Packages/Set (double boxes)
  • Papers included: Yes
Posted at
Feb 20, 2025, 10:34 PM
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2005 Audemars Piguet Royal Oak 15300ST White Dial - Box and Papers

2005 Audemars Piguet Royal Oak 15300ST White Dial - Box and Papers

Audemars Piguet - 15300ST · $30,750
The Royal Oak, designed with a 39mm case size that is often worn slightly larger than traditional round watches. The white and steel case provides clean aesthetics, and the integrated bracelet has no slack.

  • Condition: Very sharp
  • Case Size: 39mm
  • Bracelet Type: Integrated
  • Wrist Fit: up to 7.5 inch
Posted at
Feb 20, 2025, 12:03 PM
Active
Audemars PIGUET ROYAL OAK 15510 STAINLESS STEEL BLUE NUIT DIAL 2023 FULL SET

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A 2023 41mm Audemars Piguet Royal Oak self-winding stainless steel watch with a Bleu Nuit, Nuage 50 dial.

  • Condition: Excellent, Unpolished Condition
  • Diameter: 41mm
  • Material: Stainless Steel
Posted at
Feb 19, 2025, 10:16 PM
Active