Audemars Piguet Royal Oak Royal Oak 25820 Perpetual Calendar Platinum / Salmon

Reference 25820PT.O.0944PT.04

About this watch

The Audemars Piguet Royal Oak 25820 Perpetual Calendar Platinum / Salmon is a masterpiece of watchmaking, boasting an extra-thin platinum case that reflects light in mesmerizing ways. The salmon dial with Grande Tapisserie pattern adds depth and texture, while the stick indexes and hands ensure readability without compromising style. This timepiece tells date, day, month, and even leap year, thanks to its perpetual calendar complication. The Audemars Piguet caliber AP 2120 / 2802 movement is a marvel of engineering, boasting a power reserve of 40 hours and meticulous manual finishing. The moonphase complication adds an astronomical element that enhances the overall aesthetic. Made from platinum, this watch is both beautiful and durable, with a sapphire crystal ensuring scratch-resistance. With its perfect balance between presence and comfort, this watch fits seamlessly into any outfit, making it a lifestyle choice for those who appreciate fine craftsmanship and luxury.
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Key Features

  • Audemars Piguet Caliber AP 2120 / 2802 movement
  • Perpetual calendar complication
  • Moonphase display
  • Sapphire crystal glass
  • Extra-thin platinum case
  • Salmon dial with Grande Tapisserie pattern
  • Stick indexes and hands

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak 25820 Perpetual Calendar Platinum / Salmon
Reference
25820PT.O.0944PT.04
Movement
ap-2120-2802
Movement Features
  • Hours, Minutes
  • Date, Day, Leap Year, Month, Perpetual Calendar
  • Moonphase
Case
39mm
Crystal
Sapphire

Current Listings

[WTS] Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Ceramic Rose Gold Grey Dial 44mm Box & Papers 26405NR.OO.A002CA.01

Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Ceramic Rose Gold Grey Dial 44mm Box & Papers 26405NR.OO.A002CA.01

This watch is a strong, attention-grabbing piece from AP with a beautiful rose gold and black ceramic design. It features a smoked grey dial and comes in its original outer box, inner wood box, booklets, and warranty card.

  • Condition: like new
  • Case Size: 44mm diameter
  • Movement Caliber: 3126/3840
  • Power Reserve: 50 hours
Posted at
Jan 2, 2026, 8:42 AM
Active
[WTS] Audemars Piguet Royal Oak Chronograph Yellow Gold Green Dial 41mm 26331BA.OO.1220BA.02

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This stunning Royal Oak shines in yellow gold with a rich green dial, one of only 125 pieces ever made.

  • Condition: like new
  • Case Size: 41mm diameter
  • Case Thickness: 11mm height
  • Movement Type: Mechanical (Automatic)
Posted at
Jan 2, 2026, 8:37 AM
Active
[WTS] Audemars Piguet Royal Oak Chronograph 41mm Rose Gold Brown 26331OR

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A Royal Oak Chronograph in rose gold with a brown dial and 41mm case, featuring a self-winding chronograph movement.

  • Condition: Excellent condition with light wear on the case, bezel, and clasp
  • Case size: 41mm diameter
  • Movement type: selfwinding chronograph
  • Power reserve: 40 hours
Posted at
Jan 1, 2026, 4:28 PM
Active
[WTS] Audemars Piguet AP Royal Oak Tapisserie Octagon Key Ring (Keychain) Silver Pre-Owned, see pics for condition

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Audemars Piguet - null · $7,500
  • Model type: Royal Oak Tapisserie Octagon Key Ring (Keychain)
  • Material: Silver
Posted at
Jan 1, 2026, 9:36 AM
Active
[WTS] [US] Audemars Piguet Royal Oak Selfwinding 39mm Rare Blue Dial Stainless Steel 15300st

[US] Audemars Piguet Royal Oak Selfwinding 39mm Rare Blue Dial Stainless Steel 15300st

The watch is an Audemars Piguet Royal Oak Selfwinding 39mm with a rare blue dial and stainless steel case.

  • Case material: Stainless Steel
  • Diameter: 39mm
Posted at
Dec 30, 2025, 2:55 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 26238CD.OO.1300CD.01 Complete Set

Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 26238CD.OO.1300CD.01 Complete Set

The Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 is a bold design with an unmistakable Offshore character, featuring a 42mm case and in-house flyback chronograph movement.

  • Condition: Like new
  • Case size: 42 mm
  • Case material: Blue ceramic with titanium caseback
  • Dial color: Blue
Posted at
Dec 30, 2025, 9:01 AM
Active
[wts] Audemars Piguet Royal Oak Offshore "Panda" | White Dial Ref. 26170ST.OO.D101CR.02 | 42mm | Stainless Steel | W/ Box | White Dial | Red Accents

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The Audemars Piguet Royal Oak Offshore 'Panda' features a white dial with black sub-dials and red chronograph hands, creating a dynamic visual tension. The 42mm stainless steel case houses the Manufacture 3126 / 3840 automatic movement with 50-hour power reserve and hacking seconds function.

  • Condition: Excellent (9/10)
  • Case material: Stainless Steel
  • Diameter: 42mm
Posted at
Dec 29, 2025, 6:27 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore "Elephant" | Slate Gray Dial Ref. 26470ST.OO.A104CR.01 | 42mm | Stainless Steel | Full Set | Slate Gray Dial

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This Audemars Piguet Royal Oak Offshore features a slate gray dial, black sub-dials, and thinned Arabic numerals on a 42mm stainless steel case with a Manufacture Calibre 3126 / 3840 automatic movement.

  • Case diameter: 42mm
  • Material: Stainless Steel
  • Movement: Manufacture Calibre 3126 / 3840
Posted at
Dec 29, 2025, 6:25 PM
Active