Audemars Piguet Royal Oak Royal Oak Perpetual Calendar Stainless Steel / Blue

Reference 25820ST.OO.0944ST.05

Audemars Piguet Royal Oak Perpetual Calendar Stainless Steel / Blue

About this watch

The Audemars Piguet Royal Oak Perpetual Calendar is a masterpiece of horology, blending tradition with modernity in a stunning stainless steel case paired with a striking blue dial. The 39 mm diameter strikes a perfect balance between boldness and elegance, while the tapisserie pattern on the dial catches the light beautifully. Crafted from high-quality stainless steel, this watch not only looks fantastic but is also built to last. The sapphire crystal glass adds to its robustness, providing scratch resistance and clarity. At the core lies the Audemars Piguet caliber AP 2120 / 2802, an engineering marvel designed for exceptional user experience. With an automatic mechanism, it harnesses energy from wrist movements, boasting a power reserve of approximately 40 hours. One standout feature is its perpetual calendar, adjusting for months of varying lengths and leap years, while the moonphase complication adds celestial beauty. The integrated bracelet is both visually appealing and ergonomic, ensuring a snug fit on the wrist. With manual finishing of the movement and stringent quality control, each piece is a work of art. This exclusivity makes it a coveted piece among collectors, elevating your watch game to new heights.
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MSRP: $40,500
Market Price: $109,775

Key Features

  • Audemars Piguet caliber AP 2120 / 2802 automatic movement
  • Perpetual calendar with leap year and month adjustment
  • Moonphase complication with Physical Vapor Deposited (PVD) metal on sapphire
  • Sapphire crystal glass for scratch resistance and clarity
  • 39 mm stainless steel case diameter
  • 9.30 mm height for comfortable wear
  • 20 meters water resistance for everyday use

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak Perpetual Calendar Stainless Steel / Blue
Reference
25820ST.OO.0944ST.05
Movement
ap-2120-2802
Movement Features
  • Hours, Minutes
  • Date, Day, Leap Year, Month, Perpetual Calendar
  • Moonphase
Case
Stainless Steel 39mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
20

Current Listings

[WTS] Audemars Piguet Royal Oak Offshore Dark Knight Box & Papers 26470SO.OO.A002CA.01

Audemars Piguet Royal Oak Offshore Dark Knight Box & Papers 26470SO.OO.A002CA.01

Audemars Piguet - 26470SO.OO.A002CA.01 · $23,750
The Audemars Piguet Royal Oak Offshore is a recognizable watch, known as the "Dark Knight" due to its black/red color combo and ceramic bezel.

  • Condition: Excellent condition
  • Case material: Titanium
  • Movement: Calibre 3126/3840
Posted at
Jul 1, 2025, 6:26 PM
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[WTS] [US] Audemars Piguet Royal Oak Offshore Chronograph 44mm Ceramic Beast - 26238CE - Full Set 2024

[US] Audemars Piguet Royal Oak Offshore Chronograph 44mm Ceramic Beast - 26238CE - Full Set 2024

Audemars Piguet - 26238CE.OO.1300CE.01 · $91,500
The Royal Oak Offshore Chronograph “Beast” in full black ceramic, featuring a black Grande Tapisserie dial with white accents, perfect combination of style and durability.

  • Condition: Very Good
  • Serial number type: PX
  • Case material: Black Ceramic
  • Crystal condition: Like-new
Posted at
Jul 1, 2025, 2:43 PM
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[WTS] [US] Audemars Piguet Royal Oak Chronograph 41mm Rose Gold Non-Converted Black Dial - 26320OR Full Set

[US] Audemars Piguet Royal Oak Chronograph 41mm Rose Gold Non-Converted Black Dial - 26320OR Full Set

Audemars Piguet - 26320OR.OO.1220OR.01 · $68,950
The Audemars Piguet Royal Oak Chronograph features a black dial against rose gold, with a 41mm case and matching bracelet.

  • Condition: Very Good
  • Case material: 18-carat gold
  • Bracelet material: rose gold
Posted at
Jul 1, 2025, 2:27 PM
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[WTS] [US] Audemars Piguet Royal Oak Perpetual Calendar 41mm Blue Dial - AP 26574ST

[US] Audemars Piguet Royal Oak Perpetual Calendar 41mm Blue Dial - AP 26574ST

Audemars Piguet - 26574ST.OO.1220ST.02 · $97,500
This Audemars Piguet Royal Oak Perpetual Calendar is a grail for most and a reality for the very few! In the popular blue steel combo and equipped with a full perpetual calendar, it displays the day, date, month, and moon phase, as well as a week indicator, making it an absolute marvel of complications!

  • Condition: Very Good
  • Serial number: J
  • Year: 2017
  • Accessories included: Audemars Piguet Outer Green Box,Audemars Piguet Green Inner Box,Audemars Piguet Archive Papers
Posted at
Jul 1, 2025, 1:48 PM
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[WTS] [US] Audemars Piguet Royal Oak Offshore Chronograph 42mm AP Havana - 26470ST - Full Set

[US] Audemars Piguet Royal Oak Offshore Chronograph 42mm AP Havana - 26470ST - Full Set

Audemars Piguet - 26470ST.OO.A820CR.01 · $21,250
This beautiful AP Royal Oak Offshore 'Havana' features a striking brown Mega Tapisserie patterned dial and is one of the OG AP Offshores, with a 42mm case that adds to its desirability. The watch has an open case back allowing you to view the gorgeous 3126 movement.

  • Condition: Very Good
  • Serial number: J serial number
  • Year: 2017
  • Case size: 42mm diameter
Posted at
Jul 1, 2025, 1:23 PM
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[WTS] [US] Audemars Piguet Royal Oak Selfwinding 41mm AP 15400OR Rose Gold Black Dial

[US] Audemars Piguet Royal Oak Selfwinding 41mm AP 15400OR Rose Gold Black Dial

Audemars Piguet - 15400OR.OO.D002CR.01 · $35,975
The watch is housed in an insanely finished 18-carat gold case, which contrasts beautifully against the stunning black dial.

  • Condition: Very Good
  • Case material: 18-carat gold
  • Clasp material: rose gold
  • Strap: Audemars Piguet leather strap
Posted at
Jul 1, 2025, 1:12 PM
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Audemars Piguet – Royal Oak Offshore Chronograph Vampire Date Black Dial 42mm Automatic Steel 50h reserve

Audemars Piguet – Royal Oak Offshore Chronograph Vampire Date Black Dial 42mm Automatic Steel 50h reserve

Audemars Piguet - 26470ST.OO.A101CR.01 · $18,995.002
The Audemars Piguet Royal Oak Offshore Vampire is a unique and dependable watch that features a black dial, bright red details, and a sporty edge. It has a 42mm stainless steel case, a sapphire crystal, and a rubber strap. The watch includes a date display at 3 o'clock, three subdials for seconds, minutes, and hours, and a reliable automatic movement with a 50-hour power reserve.

  • Condition: Very good shape with some signs of wear
  • Movement Type: Automatic
  • Case Material: Stainless Steel
  • Dial Color: Black
Posted at
Jul 1, 2025, 12:45 PM
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[WTS] Audemars Piguet Royal Oak 15500ST White Dial – Full Set – Under Warranty

Audemars Piguet Royal Oak 15500ST White Dial – Full Set – Under Warranty

Audemars Piguet - 15500ST.OO.1220ST.04 · $36,500
Up for sale is my Audemars Piguet Royal Oak 15500ST with the clean white Grande Tapisserie dial.

  • Condition: Mint
  • Case size: 41mm diameter
  • Dial color: White
  • Movement: AP Calibre 4302 (70-hour power reserve)
Posted at
Jul 1, 2025, 10:50 AM
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[WTS] Audemars Piguet - Royal Oak Offshore Chronograph Vampire Date Black Dial 42mm Automatic Steel 50h reserve

Audemars Piguet - Royal Oak Offshore Chronograph Vampire Date Black Dial 42mm Automatic Steel 50h reserve

Audemars Piguet - 26470ST.OO.A101CR.01 · $19,849
The Audemars Piguet Royal Oak Offshore Vampire features a black dial with bright red details and a stainless steel case. It has a 42mm diameter and a water resistance of up to 330 feet. The watch includes a date display at 3 o'clock, along with three subdials that track seconds, minutes, and hours.

  • Condition: Very good shape, some signs of wear
  • Case material: Stainless Steel
  • Dial color: Black
  • Strap: Rubber
Posted at
Jul 1, 2025, 10:49 AM
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