Audemars Piguet Royal Oak Royal Oak Perpetual Calendar Openworked Platinum

Reference 25829PT.OO.0944PT.01

About this watch

The Audemars Piguet Royal Oak Perpetual Calendar Openworked Platinum is a masterpiece of watchmaking, blending tradition and innovation in a harmonious blend of style and precision. This stunning timepiece boasts an intricate openworked movement, manually finished with polished bevels, satin-brushed edges, and perlage on the recesses. The platinum construction exudes luxury, while the see-through dial offers an unobstructed view of the inner workings. With a 40-hour power reserve and automatic adjustment for leap years and varying month lengths, this watch is not just a timekeeper but a testament to Audemars Piguet's technical mastery. The moon phase complication adds a poetic touch, while the lack of indexes creates a stunning visual effect. Measuring 39.00 mm in diameter and 9.30 mm in height, this watch is versatile enough for both men and women. Whether dressed formally or casually, it completes any look with sophistication.
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Key Features

  • Audemars Piguet caliber AP 2120 / 2802 movement
  • Platinum construction and openworked design
  • See-through dial and intricate inner workings
  • 40-hour power reserve and automatic date adjustment
  • Moon phase complication and poetic touch
  • Feuille-style hands and lack of indexes
  • 39.00 mm diameter and 9.30 mm height

Specifications

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

Current Listings

Audemars Piguet Royal Oak Offshore Diver 42mm Japan Limited Edition of 500 Rose

Audemars Piguet Royal Oak Offshore Diver 42mm Japan Limited Edition of 500 Rose

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
Active
Audemars PIGUET ROYAL OAK STEEL 15450ST BLUE DIAL 37MM BOXES PAPERS

Audemars PIGUET ROYAL OAK STEEL 15450ST BLUE DIAL 37MM BOXES PAPERS

A 37mm Audemars Piguet Royal Oak Self Winding in stainless steel with a blue dial, purchased from an Audemars Piguet Boutique in 2018.

  • 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
Active
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
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Audemars PIGUET ROYAL OAK 15510 STAINLESS STEEL BLUE NUIT DIAL 2023 FULL SET

Audemars PIGUET ROYAL OAK 15510 STAINLESS STEEL BLUE NUIT DIAL 2023 FULL SET

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
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UNPOLISHED CASE MINT 2014 Audemars Piguet 15400ST Royal Oak 41mm with Box & Paper

UNPOLISHED CASE MINT 2014 Audemars Piguet 15400ST Royal Oak 41mm with Box & Paper

A 2014 Audemars Piguet Royal Oak 41mm watch in excellent condition, featuring a stainless steel case and black dial.

  • Condition: Excellent
  • Case size: 41mm diameter
  • Wrist size: 7 1/2 inches
Posted at
Feb 19, 2025, 9:31 PM
Active
Audemars Piguet Royal Oak Chronograph White Steel FULL SET MINT 26300ST

Audemars Piguet Royal Oak Chronograph White Steel FULL SET MINT 26300ST

Audemars Piguet - 26300ST · $34,073
The Audemars Piguet Royal Oak Chronograph features a white Grande Tapisserie dial with three subdials, protected by a glare-proof sapphire crystal. It has an elegant stainless steel case with brushed and polished finishes and an iconic octagonal bezel secured with eight hexagonal screws.

  • Condition: Mint
  • Case size: 41mm diameter
  • Materials: Stainless Steel
  • Water resistance: 50m depth rating
Posted at
Feb 19, 2025, 12:23 PM
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Audemars Piguet Royal Oak Offshore Ref. 26405CE

Audemars Piguet Royal Oak Offshore Ref. 26405CE

Audemars Piguet - 26405CE · $26,000
The Audemars Piguet Royal Oak Offshore Ref. 26405CE features a 44mm black ceramic and titanium case, making it a unique addition to any collection.

  • Case material: black ceramic and titanium
  • Size: 44mm
Posted at
Feb 19, 2025, 10:02 AM
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Audemars Piguet Royal Oak Chronograph 26315ST Silver Dial with Box and Papers

Audemars Piguet Royal Oak Chronograph 26315ST Silver Dial with Box and Papers

Audemars Piguet - 26315ST · $43,850
This is an Audemars Piguet Royal Oak Chronograph with a silver dial, stainless steel case and bracelet. The watch features a 38mm case size and has been well-maintained showing only light wear from use.

  • Condition: Excellent
  • Case Size: 38mm
  • Bracelet Length: 19 links
  • Wrist Size Fit: up to 7 inches
Posted at
Feb 17, 2025, 7:24 PM
Active
Audemars Piguet Royal Oak 15450ST White Dial with Box and Papers

Audemars Piguet Royal Oak 15450ST White Dial with Box and Papers

Audemars Piguet - 15450ST · $28,350
This Audemars Piguet Royal Oak 15450ST features a sharp 37mm unpolished case, stainless bezel, and silver grand tapisserie dial with matching original factory hands.

  • Condition: Excellent
  • Case diameter: 37mm
  • Bracelet length: up to 17.5cm / 6.88"
  • Box and papers included: yes
Posted at
Feb 17, 2025, 7:12 PM
Active