Audemars Piguet Royal Oak Royal Oak Perpetual Calendar Stainless Steel / Platinum / Silver

Reference 25820SP.OO.0944SP.03

Audemars Piguet Royal Oak Perpetual Calendar Stainless Steel / Platinum / Silver

About this watch

The Audemars Piguet Royal Oak Perpetual Calendar model 25820SP.OO.0944SP.03 is a masterpiece of horology, blending elegance with functionality in a perfect harmony. Crafted from a blend of platinum and stainless steel, this watch exudes refinement and sophistication, making it suitable for both formal occasions and casual outings. The silver dial adorned with stick and dot indexes, complemented by stick hands, ensures that you can read the time at a glance. The moonphase complication adds a touch of celestial wonder, making it not just a watch but a conversation starter. At the core of this exceptional timepiece lies the Audemars Piguet caliber AP 2120/2802 movement, an engineering marvel known for its extra-thin design and elegant functionality. Equipped with a perpetual calendar, this watch displays the date, day, leap year, month, and even the moon phase, showcasing a level of detail that is truly astounding. The meticulous manual finishing of the bridges, from polished bevels to satin-brushed edges, is a testament to Audemars Piguet's dedication to artistry. This watch is not just a timepiece; it's an expression of individuality and sophistication, perfect for those who appreciate luxury and style.
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MSRP: $46,400
Market Price: $96,701

Key Features

  • Audemars Piguet Caliber AP 2120/2802 Movement
  • Perpetual Calendar Functionality
  • Moonphase Complication
  • Durable Platinum and Stainless Steel Case
  • Sapphire Crystal Scratch-Resistant Dial
  • 39mm Diameter, 9.30mm Height, 20m Water Resistance

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak Perpetual Calendar Stainless Steel / Platinum / Silver
Reference
25820SP.OO.0944SP.03
Movement
ap-2120-2802
Movement Features
  • Hours, Minutes
  • Date, Day, Leap Year, Month, Perpetual Calendar
  • Moonphase
Case
39mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
20

Current Listings

[WTS] Audemars Piguet Royal Oak Offshore "Elephant" | Gray Dial Ref. 26470ST.OO.A104CR.01 | 42mm | Stainless Steel | Full Set | 2014

Audemars Piguet Royal Oak Offshore "Elephant" | Gray Dial Ref. 26470ST.OO.A104CR.01 | 42mm | Stainless Steel | Full Set | 2014

Audemars Piguet - 26470ST.OO.A104CR.01 · $21,540
The Audemars Piguet Royal Oak Offshore 'Elephant' is a 42mm stainless steel watch with a slate gray dial and black chronograph pushers. It features an automatic movement with 50 hours of power reserve.

  • Condition: 8/10 Condition, light handling marks consistent with its age and careful wear
  • Diameter: 42mm
  • Case material: stainless steel
  • Movement power reserve: 50 hours
Posted at
Feb 25, 2026, 10:08 PM
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[WTS] 2024 Audemars Piguet Royal Oak Chronograph 26240CE — Brand New Condition, Box & Papers

2024 Audemars Piguet Royal Oak Chronograph 26240CE — Brand New Condition, Box & Papers

Audemars Piguet - 26240CE · $112,000
The Audemars Piguet Royal Oak Chronograph 26240CE is a bold yet refined watch featuring the iconic Royal Oak design executed in full black ceramic, with an in-house flyback chronograph movement and integrated bracelet.

  • Condition: Brand new condition
  • Size: 41mm diameter
  • Lug To Lug: 51.4mm
  • Thickness: 12.4mm
Posted at
Feb 25, 2026, 8:12 AM
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[WTS] 2017 Audemars Piguet Royal Oak Rhodium/Grey - 15400ST.OO.1220ST.04 - Box/Archive Papers

2017 Audemars Piguet Royal Oak Rhodium/Grey - 15400ST.OO.1220ST.04 - Box/Archive Papers

Audemars Piguet - 15400ST.OO.1220ST.04 · $36,500
The Royal Oak 15400ST features a 41mm case with an octagonal shaped bezel, rhodium or metallic grey dial, and Calibre 3120 movement.

  • Condition: Very excellent preowned condition with little to no signs of wear throughout
  • Case size: 41mm
  • Bracelet length: fits approx 7.75in wrist
Posted at
Feb 25, 2026, 1:15 AM
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[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

Audemars Piguet - 26238CD.OO.1300CD.01 · $120,995
The Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 is a brand-new 2025 release with an in-house flyback chronograph movement, 42mm blue ceramic case, and 70-hour power reserve.

  • Condition: like new
  • Movement: Mechanical (Automatic) Calibre 4404
  • Case Size: 42 mm diameter
  • Case Thickness: 15.3 mm
Posted at
Feb 24, 2026, 8:42 AM
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[WTS] Seiko Sports 150 Arlam Chronograph Ref. 7T34-7A10 “Royal Oak” — $550 Shipped

Seiko Sports 150 Arlam Chronograph Ref. 7T34-7A10 “Royal Oak” — $550 Shipped

Seiko - 7T34-7A10 · $550
Up for sale is a Seiko chronograph alarm, often nicknamed the “**Seiko Royal Oak**” thanks to its integrated bracelet and octagonal bezel design.

  • Condition: Honest signs of wear consistent with age
  • Movement: Seiko 7T34 quartz chronograph (alarm function)
  • Case size: 41mm x 43mm x 10mm
  • Bracelet type: Integrated stainless steel bracelet
Posted at
Feb 24, 2026, 2:24 AM
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[WTS] 1983 Seiko Quartz Chronograph “Royal Oak” Ref. 7A38-7020 | $600

1983 Seiko Quartz Chronograph “Royal Oak” Ref. 7A38-7020 | $600

Seiko - 7A38-7020 · $600
The Seiko Quartz Chronograph 'Royal Oak' Ref. 7A38-7020 is a rare and highly sought-after timepiece from the 80s, featuring a gray dial with black subdials and a 12-sided bezel.

  • Condition: Good condition for its age, with some markings on the case and bracelet, mineral crystal scratches.
  • Case Size: 38.5 x 42.5mm stainless steel case with a thickness of 11.2mm
  • Movement Type: quartz with 15 jewels
  • Movement Complications: analog quartz chronograph, day/date complication
Posted at
Feb 23, 2026, 5:34 PM
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[WTS] 1995 Audemars Piguet Royal Oak 120th Anniversary LE ref. 56975ST w/ Box & Extract

1995 Audemars Piguet Royal Oak 120th Anniversary LE ref. 56975ST w/ Box & Extract

Audemars Piguet - 56975ST · $23,300
A 1995 Audemars Piguet Royal Oak 120th Anniversary LE with blue petite tapisserie dial and stainless steel case.

  • Condition: Very clean, minimal wear
  • Case material: Stainless steel
  • Diameter: 33 mm (case diameter)
  • Lug width: 23.5 mm
Posted at
Feb 22, 2026, 7:06 PM
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[WTS] Vintage Seiko Sports 150 – Alarm Chronograph – 😏 “Poor Man’s AP Royal Oak” 😏 – 7T34-7A10 – $245 Shipped

Vintage Seiko Sports 150 – Alarm Chronograph – 😏 “Poor Man’s AP Royal Oak” 😏 – 7T34-7A10 – $245 Shipped

Seiko - 7T34-7A10 · $245
This vintage Seiko Sports 150 is a quartz-powered chronograph with date display and alarm functions, housed in an approximately 44mm case.

  • Condition: Poor condition with signs of wear and fading
  • Case size: approximately 44mm diameter
  • Bracelet length supported: up to 8 inches
Posted at
Feb 21, 2026, 5:38 PM
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[WTS] Audemars Piguet Royal Oak Offshore Chronograph 42mm Champagne Gold Dial 26470OR.OO.A002CR.01 "Half Brick”

Audemars Piguet Royal Oak Offshore Chronograph 42mm Champagne Gold Dial 26470OR.OO.A002CR.01 "Half Brick”

Audemars Piguet - 26470OR.OO.A002CR.01 · $31,950
This listing is for an Audemars Piguet Royal Oak Offshore Chronograph with a champagne gold dial, 42mm case size, and various other features. The watch is described as being in very good condition, with minor flaws noted. Additional details are available upon request.

  • Condition: Very good, with minor marks and wear
  • Material: Gold
Posted at
Feb 20, 2026, 10:38 AM
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