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

[WTS] Audemars Piguet Royal Oak Offshore Rose Gold Rubberclad 42mm 25940OK.OO.D002CA.01.A

Audemars Piguet Royal Oak Offshore Rose Gold Rubberclad 42mm 25940OK.OO.D002CA.01.A

A pre-owned Audemars Piguet Royal Oak Offshore Rose Gold Rubberclad 42mm watch in very good condition. The watch features a rose gold case with a rubber strap. It includes an extra AM rubber strap and comes with inner and outer AP boxes, along with service paperwork dated 2021.

  • Condition: Very good condition, showing minimal signs of wear
  • Case size: 42mm
  • Straps included: 1 extra AM rubber strap
  • Boxes included: Inner and outer AP boxes
Posted at
Apr 24, 2025, 11:13 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore Half Brick Chronograph 42mm Grey Dial 26470OR.OO.A125CR.01

Audemars Piguet Royal Oak Offshore Half Brick Chronograph 42mm Grey Dial 26470OR.OO.A125CR.01

This Audemars Piguet Royal Oak Offshore Half Brick Chronograph features a grey dial and is in very good condition with minimal signs of wear. It comes with inner and outer AP boxes, hang tag, booklets, warranty card, and one additional AM rubber strap.

  • Condition: Very good condition, showing minimal signs of wear
  • Box Type: inner and outer AP boxes
  • Strap Included: yes, one additional AM rubber strap
  • Warranty Card: yes
Posted at
Apr 24, 2025, 11:11 AM
Active
MINT Audemars PIGUET ROYAL OAK OFFSHORE 26420SO STAINLESS STEEL 43MM 2022

MINT Audemars PIGUET ROYAL OAK OFFSHORE 26420SO STAINLESS STEEL 43MM 2022

A 2022 Audemars Piguet ROYAL OAK OFFSHORE in stainless steel with a black reverse panda dial, on a black rubber strap.

  • Condition: Mint, Unpolished
  • Case size: 43mm
  • Material: stainless steel
  • Dial type: black reverse panda
Posted at
Apr 24, 2025, 10:02 AM
Active
Audemars Piguet Royal Oak 41mm AP 15400or Rose Gold White Dial Full Set

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

The Audemars Piguet Royal Oak Offshore is a luxurious watch housed in an 18-carat gold case with a matching bracelet. It features a white dial against the rose gold, making it a stunning piece of jewelry.

  • Condition: Excellent, great condition with original boxes and papers
  • Serial number: H serial number
  • Year: 2013
  • Box and papers: Complete set, including original inner and outer boxes, manuals/booklets, warranty paperwork, and all original bracelet links
Posted at
Apr 23, 2025, 5:38 PM
Active
Audemars Piguet Royal Oak Offshore “Brick” Rare Yellow Gold Blue Dial – 26470ba

Audemars Piguet Royal Oak Offshore “Brick” Rare Yellow Gold Blue Dial – 26470ba

The Audemars Piguet Royal Oak Offshore ‘Brick’ is a rare yellow gold blue-dial watch from 2019, crafted from nearly 300g of solid gold and featuring a 42mm case with beautiful brushing on the yellow gold case and bezel against the vibrant Mega Tapisserie blue dial.

  • Condition: Outstanding
  • Case size: 42mm
  • Bracelet type: Rose Gold
  • Warranty card year: 2019
Posted at
Apr 23, 2025, 5:36 PM
Active
Audemars Piguet Royal Oak 26400SO.OO.A002CA.01 Panda Offshore Chrono 44MM B&P

Audemars Piguet Royal Oak 26400SO.OO.A002CA.01 Panda Offshore Chrono 44MM B&P

Up for sale is an Audemars Piguet Royal Oak 26400SO.OO.A002CA.01 Panda Offshore Chrono 44MM Silver Dial B&P, in excellent condition.

  • Condition: excellent
  • Diameter: 44mm
  • Case material: silver dial
  • Strap type: Hourus Strap
Posted at
Apr 23, 2025, 12:50 PM
Active
Audemars Piguet Royal Oak Offshore Chronograph 42mm Titanium Beast – 25721ti

Audemars Piguet Royal Oak Offshore Chronograph 42mm Titanium Beast – 25721ti

Audemars Piguet - 25721ti · $21,250.002
The Audemars Piguet Royal Oak Offshore Chronograph is a luxurious timepiece housed in a lightweight titanium case, featuring an iconic octagonal bezel and 'Tapisserie' pattern. It seamlessly blends sportiness and luxury with its matching titanium bracelet.

  • Condition: great condition
  • Case material: titanium
  • Bracelet material: titanium
  • Size: 42mm diameter
Posted at
Apr 22, 2025, 4:54 PM
Active