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

NEW 2020 Audemars Piguet Royal Oak Offshore Diver 15710ST Blue Dial

NEW 2020 Audemars Piguet Royal Oak Offshore Diver 15710ST Blue Dial

This is a brand new 2020 Audemars Piguet Royal Oak Offshore Diver 42mm with a blue Tapisserie dial and stainless steel case.

  • Condition: Brand new/unworn
  • Dial color: blue
  • Case material: stainless steel
  • Strap size: adjustable
Posted at
Mar 5, 2025, 8:20 AM
Active
Audemars Piguet Royal Oak Black Dial Black Ceramic FULL SET MINT 77350CE

Audemars Piguet Royal Oak Black Dial Black Ceramic FULL SET MINT 77350CE

Audemars Piguet - 77350CE · $71,700
This Audemars Piguet Royal Oak features a black ceramic case with a black Grande Tapisserie dial and pink gold applied hour markers. The watch has a bold, rugged look and is presented in mint condition.

  • Condition: Mint
  • Case material: Black ceramic
  • Case size: Not specified
  • Dial color: Black
Posted at
Mar 4, 2025, 7:18 PM
Active
Audemars Piguet 18K YG Royal Oak 5402 Grey Tropical Dial

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Audemars Piguet - 5402 · $79,550
This 39mm Audemars Piguet Royal Oak features a grey petite tapisserie dial with a gold tropical patina, sharp beveling on the case, and an excellent condition 18k yellow gold bezel and bracelet.

  • Condition: Excellent
  • Case size: 39mm
  • Bracelet length: 7 inches
  • Bracelet links: 20 link
Posted at
Mar 4, 2025, 9:58 AM
Active
Audemars Piguet Royal Oak Black Dial 33mm 67650ST Quartz

Audemars Piguet Royal Oak Black Dial 33mm 67650ST Quartz

Audemars Piguet - 67650ST · $19,240
A 33mm stainless steel Royal Oak watch with a black dial and quartz movement, featuring a date function.

  • Condition: 95%
  • Case Material: Stainless Steel
  • Movement Type: Quartz
Posted at
Mar 4, 2025, 8:20 AM
Active
Audemars Piguet Royal Oak Chronograph 41mm Rose Gold 26320OR Black Dial 2016 Fu

Audemars Piguet Royal Oak Chronograph 41mm Rose Gold 26320OR Black Dial 2016 Fu

This Audemars Piguet Royal Oak Chronograph features a 41mm rose gold case and black dial, produced in 2016.

  • Condition: Very Good
  • Case size: 41mm diameter
  • Year of production: 2016
Posted at
Mar 3, 2025, 11:40 AM
Active
Audemars Piguet Royal Oak Offshore Chronograph 42mm AP Vampire Ceramic Bezel �

Audemars Piguet Royal Oak Offshore Chronograph 42mm AP Vampire Ceramic Bezel �

This listing is for an Audemars Piguet Royal Oak Offshore Chronograph with a 42mm AP Vampire Ceramic Bezel, featuring a 26470ST reference number.

  • Condition: Very Good
  • Accessories: Original Box
  • Shipping: Free, fully insured FedEx from Charlotte, NC
Posted at
Mar 3, 2025, 11:34 AM
Active
Audemars Piguet Royal Oak Offshore Chronograph 44mm Rose Gold Black Dial AP 264

Audemars Piguet Royal Oak Offshore Chronograph 44mm Rose Gold Black Dial AP 264

This is a 44mm Audemars Piguet Royal Oak Offshore Chronograph with a rose gold case and black dial, produced in 2017.

  • Condition: Very Good
  • Case size: 44mm diameter
  • Year of production: 2017
Posted at
Mar 3, 2025, 11:32 AM
Active
Audemars Piguet Royal Oak 41mm AP 15400or Rose Gold White Dial 2015 Full Set

Audemars Piguet Royal Oak 41mm AP 15400or Rose Gold White Dial 2015 Full Set

This 2015 Audemars Piguet Royal Oak features a 41mm rose gold case with a white dial.

  • Condition: Very Good
  • Case size: 41mm
  • Year: 2015
Posted at
Mar 3, 2025, 11:29 AM
Active
Audemars PIGUET 26401RO ROYAL OAK OFFSHORE 44MM WATCH

Audemars PIGUET 26401RO ROYAL OAK OFFSHORE 44MM WATCH

This Audemars Piguet Royal Oak Offshore watch features a 44MM case with ceramic bezel and pusher, coming in 18K Rose Gold with Black rubber band.

  • Case size: 44mm
  • Material: 18K Rose Gold
  • Band material: Black rubber
Posted at
Mar 2, 2025, 8:45 PM
Active