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

Reference 25820PT.O.0944PT.01

Audemars Piguet Royal Oak 25820 Perpetual Calendar Platinum / Blue

About this watch

The Audemars Piguet Royal Oak 25820PT.O.0944PT.01 is a masterpiece that embodies the perfect blend of luxury and functionality. The exquisite platinum case gleams under any light, while the blue Grande Tapisserie dial adds a touch of sophistication with its intricate pattern. The stick hands glide smoothly across the dial, powered by the remarkable Audemars Piguet caliber AP 2120 / 2802 movement. This automatic movement boasts a 40-hour power reserve and a frequency of 21,600 beats per hour, ensuring precision and reliability. The perpetual calendar complication is beautifully executed, allowing the watch to know the date, day, leap year, and month without adjustments. The platinum bracelet complements the case perfectly, feeling luxurious against the skin. With a sapphire crystal and water resistance of 20 meters, this watch is resistant to scratches and everyday wear. It's a worthy investment for those who appreciate both beauty and functionality.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Exquisite platinum case
  • Blue Grande Tapisserie dial with intricate pattern
  • Audemars Piguet caliber AP 2120 / 2802 movement with 40-hour power reserve
  • Perpetual calendar complication with date, day, leap year, and month functions
  • Platinum bracelet for a luxurious feel
  • Sapphire crystal for scratch resistance
  • 20-meter water resistance

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak 25820 Perpetual Calendar Platinum / Blue
Reference
25820PT.O.0944PT.01
Movement
ap-2120-2802
Movement Features
  • Hours, Minutes
  • Date, Day, Leap Year, Month, Perpetual Calendar
  • Moonphase
Case
39mm
Dial Color
Blue
Crystal
Sapphire

Current Listings

[WTS] Audemars Piguet Royal Oak Offshore Diver 42mm Black Dial 15703ST BOXES/PAPERS

Audemars Piguet Royal Oak Offshore Diver 42mm Black Dial 15703ST BOXES/PAPERS

Audemars Piguet - 15703ST.00.A002CA.01 · $18,500
This Audemars Piguet Royal Oak Offshore Diver is a 42mm black dial watch with a stainless steel case, automatic movement, and 300m water resistance. It comes with an inner rotating ring and a brand new rubber strap.

  • Condition: Excellent pre-owned with minor cosmetic wear
  • Case diameter: 42mm
  • Water resistance: 300 Meters
  • Movement type: Automatic
Posted at
May 13, 2025, 4:25 PM
Active
View listing on r/WatchExchange
[WTS] 2022 Audemars Piguet Royal Oak Offshore Chronograph “Tiffany” Blue Dial – Complete Set – Reference 26238ST.OO.A340CA.01

2022 Audemars Piguet Royal Oak Offshore Chronograph “Tiffany” Blue Dial – Complete Set – Reference 26238ST.OO.A340CA.01

Audemars Piguet - 26238ST.OO.A340CA.01 · $42,959
The Audemars Piguet Royal Oak Offshore Chronograph features a 42mm stainless steel case and bezel, paired with the iconic Méga Tapisserie pattern blue dial.

  • Condition: Excellent
  • Case size: 42mm
  • Diameter: 42mm
  • Straps included: 2
Posted at
May 13, 2025, 3:59 PM
Active
View listing on r/WatchExchange
[WTS] [US] Audemars Piguet Royal Oak Offshore Chronograph 44mm Grand Prix 26290IO

[US] Audemars Piguet Royal Oak Offshore Chronograph 44mm Grand Prix 26290IO

Audemars Piguet - 26290IO.OO.A001VE.01 · $20,750
The Audemars Piguet Royal Oak Offshore Grand Prix embodies the powerful tie between watches and motor racing, ideal for anyone who appreciates complex mechanics. This limited edition timepiece features a 44mm forged carbon case and a slick black Méga Tapisserie patterned dial with vibrant red accents that enhance the motorsport-inspired aesthetic.

  • Condition: Very Good
  • Case material: forged carbon
  • Diameter: 44mm
Posted at
May 13, 2025, 3:21 PM
Active
View listing on r/WatchExchange
[WTS] [US] Audemars Piguet Royal Oak Offshore Diver 42mm Black Dial AP 15710ST - Full Set

[US] Audemars Piguet Royal Oak Offshore Diver 42mm Black Dial AP 15710ST - Full Set

Audemars Piguet - 15710ST.OO.A002CA.01 · $18,950
A 42mm Audemars Piguet Royal Oak Offshore Diver with a black dial, open case back, and 300 meters of water resistance.

  • Condition: Very Good
  • Water Resistance Depth Rating: 300m
  • Case Diameter: 42mm
Posted at
May 13, 2025, 3:11 PM
Active
View listing on r/WatchExchange
[WTS] [US] Audemars Piguet Royal Oak Offshore Chronograph 42mm Blue Dial 26471SR - Full Set

[US] Audemars Piguet Royal Oak Offshore Chronograph 42mm Blue Dial 26471SR - Full Set

Audemars Piguet - 26471SR.OO.D101CR.01 · $34,750
This Audemars Piguet Royal Oak Offshore Chronograph is a rare collector's item, one of only 300 pieces made as part of the Bucherer Blue Editions series. It features a stainless steel case and 18-carat rose gold bezel, hands, and links, contrasting with its blue dial showcasing the distinctive 'Méga Tapisserie' pattern.

  • Condition: Very Good
  • Case size: 42mm
  • Material: stainless steel and 18-carat rose gold
  • Dial color: blue
Posted at
May 13, 2025, 3:07 PM
Active
View listing on r/WatchExchange
Audemars Piguet Royal Oak Offshore Chronograph “Volcano” 26170ST.OO.D101CR.01 Stainless Steel 42mm

Audemars Piguet Royal Oak Offshore Chronograph “Volcano” 26170ST.OO.D101CR.01 Stainless Steel 42mm

Audemars Piguet - 26170ST.OO.D101CR.01 · $17,550.002
The Audemars Piguet Royal Oak Offshore Chronograph “Volcano” is a stainless steel watch with a mechanical automatic movement, featuring a chronograph function and measuring 42mm in size.

  • Condition: 90%
  • Case material: Stainless Steel
  • Movement type: Mechanical Automatic
Posted at
May 13, 2025, 10:45 AM
Active
View listing on WatchUseek
Audemars Piguet Royal Oak Chronograph 50th Anniversary 41MM Black Dial Black Ceramic COMPLETE SET MINT CONDITION 26240CE.OO.1225CE.01

Audemars Piguet Royal Oak Chronograph 50th Anniversary 41MM Black Dial Black Ceramic COMPLETE SET MINT CONDITION 26240CE.OO.1225CE.01

Audemars Piguet - 26240CE.OO.1225CE.01 · $131,968.001
A black ceramic chronograph watch with a '50-years' commemorative rotor, introduced in 2022 to celebrate the Royal Oak's 50th anniversary.

  • Condition: Mint condition
  • Case size: 41MM
  • Material: Ceramic
  • Movement type: Self-winding
Posted at
May 13, 2025, 9:55 AM
Active
View listing on WatchUseek
[WTS] Audemars Piguet Royal Oak - 33mm Quartz. Serviced, BMW Japan customer of the year 1988 caseback. Watch only no trades. $11,250

Audemars Piguet Royal Oak - 33mm Quartz. Serviced, BMW Japan customer of the year 1988 caseback. Watch only no trades. $11,250

Audemars Piguet - Royal Oak - 33mm Quartz · $11,250
A 33mm Quartz Royal Oak from Audemars Piguet with a serviced movement and a unique caseback featuring BMW Japan's customer of the year 1988 logo.

  • Condition: serviced
  • Caseback: BMW Japan customer of the year 1988
Posted at
May 12, 2025, 8:49 PM
Active
View listing on r/WatchExchange
[wts] AP Royal Oak Offshore Diver 15710ST.OO.A051CA.01 Funky Colors

AP Royal Oak Offshore Diver 15710ST.OO.A051CA.01 Funky Colors

Audemars Piguet - 15710ST.OO.A051CA.01 · $20,995
The AP Royal Oak Offshore Diver is a bold, dynamic timepiece designed for underwater exploration with its vibrant yellow dial and stainless steel case.

  • Case Size: 42mm diameter
  • Water Resistance: depth rating not specified
  • Movement: 3120 calibre
Posted at
May 12, 2025, 11:44 AM
Active
View listing on r/WatchExchange