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

Reference 25820ST.OO.0944ST.04

About this watch

The Audemars Piguet Royal Oak Perpetual Calendar 25820ST.OO.0944ST.04 is an exquisite timepiece that embodies elegance, innovation, and luxury. This masterpiece boasts a stunning dark blue dial, perfectly complemented by the stainless steel case. The iconic octagonal bezel and integrated bracelet add to its timeless appeal. With its extra-thin automatic movement, this watch features a plethora of complications, including a perpetual calendar that automatically adjusts for months with varying lengths and leap years. The moonphase complication is crafted with Physical Vapor Deposited (PVD) metal on sapphire, adding a touch of celestial elegance. The dial's intricate details, such as the stick and dot indexes and slender stick-style hands, make it easy to read in any light condition. The watch's water resistance of 20 meters makes it ideal for everyday wear. Whether you're at the office or attending a formal event, this watch adapts effortlessly to any environment. Its lightweight profile and smooth stainless steel make it a pleasure to wear.
Buy Now on Jomashop
This is an affiliate link
MSRP: $40,500
Market Price: $109,775

Key Features

  • Extra-thin automatic movement with perpetual calendar
  • Moonphase complication crafted with Physical Vapor Deposited (PVD) metal on sapphire
  • Iconic octagonal bezel and integrated bracelet design
  • Stainless steel case with dark blue dial and subtle texture
  • Water resistance of 20 meters for everyday wear
  • Lightweight profile and smooth stainless steel for comfortable wear

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak Perpetual Calendar Stainless Steel / Dark Blue
Reference
25820ST.OO.0944ST.04
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 Diver 42mm Black Dial 15703ST BOXES/PAPERS

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

This Audemars Piguet Royal Oak Offshore Diver is a 42mm stainless steel watch with a black dial and 'Mega Tapisserie' pattern, featuring an inner rotating ring with a diving scale and a rubber strap. It has a water resistance of 300 meters and comes complete with boxes and papers.

  • Condition: Excellent pre-owned
  • Case Diameter: 42mm
  • Water Resistance: 300 Meters depth rating
  • Movement Type: Automatic
Posted at
Jul 2, 2025, 3:14 PM
Active
[WTS] AP Royal Oak Offshore Annual Calendar Serviced $22,750

AP Royal Oak Offshore Annual Calendar Serviced $22,750

Audemars Piguet - 25807ST · $22,750
  • Condition: Excellent condition
  • Case Size: 38mm
  • Thickness: 12.5mm
  • Dial Color: Black with Tapisserie pattern
Posted at
Jul 2, 2025, 12:47 PM
Active
Audemars Piguet Royal Oak 15500ST White Dial – Full Set – 2021

Audemars Piguet Royal Oak 15500ST White Dial – Full Set – 2021

Audemars Piguet - 15500ST · $36,500.004
The watch is in mint condition with a 41mm stainless steel case and white/silver 'Grande Tapisserie' dial. It features an AP Caliber 4302 automatic movement.

  • Condition: mint condition
  • Case size: 41mm
  • Movement type: automatic
Posted at
Jul 2, 2025, 9:20 AM
Active
[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

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
Active
[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

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
Active
[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

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
Active
[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

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
Active
[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

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
Active
[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

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
Active