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 Chronograph 41mm Stainless Steel White Dial AP 26320s

Audemars Piguet Royal Oak Chronograph 41mm Stainless Steel White Dial AP 26320s

This is a 41mm Stainless Steel Audemars Piguet Royal Oak Chronograph with a white dial, manufactured in 2016.

  • Condition: Very Good
  • Year of manufacture: 2016
Posted at
Mar 7, 2025, 11:24 AM
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Audemars Piguet Royal Oak Offshore Chronograph 44mm Ceramic - 26405ce - Full Se

Audemars Piguet Royal Oak Offshore Chronograph 44mm Ceramic - 26405ce - Full Se

This Audemars Piguet Royal Oak Offshore Chronograph features a 44mm ceramic case and is a 2018 model.

  • Condition: Very Good
  • Size: 44mm diameter
  • Year: 2018
Posted at
Mar 7, 2025, 11:18 AM
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Audemars Piguet Royal Oak Chronograph 41mm AP Blue Dial 26331ST � 2017 Full Set

Audemars Piguet Royal Oak Chronograph 41mm AP Blue Dial 26331ST � 2017 Full Set

2017 Audemars Piguet Royal Oak Chronograph with a blue dial, featuring a 41mm case.

  • Condition: Very Good
  • Year: 2017
Posted at
Mar 7, 2025, 11:15 AM
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Audemars Piguet Royal Oak 37mm 15450ST Blue Dial With Papers!

Audemars Piguet Royal Oak 37mm 15450ST Blue Dial With Papers!

Audemars Piguet - 15450ST · $33,950
This is a 37mm Royal Oak watch with a blue dial, previously had a white dial but was changed to the blue one by AP. The watch comes with papers and is in mint condition.

  • Condition: Mint condition
  • Case Size: 37MM
  • Material: Full Stainless Steel
  • Dial Color: Blue
Posted at
Mar 7, 2025, 10:28 AM
Active
Audemars Piguet 26470ST.00.A028CR.01 Royal Oak Offshore

Audemars Piguet 26470ST.00.A028CR.01 Royal Oak Offshore

This Audemars Piguet Royal Oak Offshore is a high-end watch with a stainless steel case and comes with various accessories.

  • Condition: Very good
  • Bracelets: 3 (black rubber, blue rubber, factory AP steel)
  • Accessories: books, warranty card, service warranty card
Posted at
Mar 6, 2025, 12:17 PM
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Audemars Piguet Royal Oak 37mm Frosted Rose Gold Pink Dial 15454OR.GG.1259OR.03

Audemars Piguet Royal Oak 37mm Frosted Rose Gold Pink Dial 15454OR.GG.1259OR.03

This Audemars Piguet Royal Oak is a 37mm version in frosted rose gold featuring a pink gold toned dial.

  • Condition: Excellent, with some fine swirls and hairlines on the case and bracelet
  • Case size: 37mm
  • Diameter: 40mm (bracelet)
Posted at
Mar 5, 2025, 9:01 PM
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Audemars Piguet Royal Oak Offshore. Diver. 15710ST

Audemars Piguet Royal Oak Offshore. Diver. 15710ST

This is one of the popular offshore models from AP, featuring a rotating dial border and a selfwinding movement. The watch comes with various accessories, including an outer and inner AP box, warranty booklet, manual, and original purchase receipt.

  • Condition: Excellent
  • Movement type: Selfwinding
  • Case size: 42mm diameter
  • Case material: Steel
Posted at
Mar 5, 2025, 8:21 PM
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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
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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
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