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.
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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 42mm Blue “Beast” AP 26237ST Box and Papers

Audemars Piguet Royal Oak Offshore 42mm Blue “Beast” AP 26237ST Box and Papers

Audemars Piguet - 26237ST · $63,000
a pre-owned Audemars Piguet Royal Oak Offshore 42mm Blue "Beast" with a stainless steel case and blue dial.

  • Material: stainless steel
  • Case diameter: 42mm
Posted at
Aug 14, 2025, 1:48 PM
Active
Audemars Piguet Royal Oak Offshore Chronograph Havana All Brown Stainless Steel MINT FULL SET 26470ST

Audemars Piguet Royal Oak Offshore Chronograph Havana All Brown Stainless Steel MINT FULL SET 26470ST

Audemars Piguet - 26470ST · $22,790.002
The Audemars Piguet Royal Oak Offshore Chronograph Havana All Brown features a unique cigar-brown Méga-Tapisserie dial, with rose-gold accents and subdials adding warmth and balance. The watch presents in mint condition, with a large tapisserie texture and luminous plots creating a perfect combination.

  • Condition: Mint
  • Case material: Stainless Steel
  • Movement:
  • Water resistance:
Posted at
Aug 13, 2025, 7:18 PM
Active
[WTS] 2024 Audemars Piguet Royal Oak Offshore 42 Green Diver 15720ST — Pre-owned, Box and Papers

2024 Audemars Piguet Royal Oak Offshore 42 Green Diver 15720ST — Pre-owned, Box and Papers

Audemars Piguet - 15720ST · $25,500
The Audemars Piguet Royal Oak Offshore 42 Green Diver is a bold and sporty timepiece built for performance and style. It features a vibrant green dial, matching rubber strap, and a robust stainless steel case with a rotating inner bezel.

  • Condition: Pre-owned condition with signs of wear on bezel
  • Case size: 42mm diameter
  • Lug to lug length: 53.8mm
  • Thickness: 14.2mm
Posted at
Aug 13, 2025, 9:41 AM
Active
[WTS] 2025 Audemars Piguet Royal Oak Chronograph 26240OR — Brand New Condition With Original Box & Papers

2025 Audemars Piguet Royal Oak Chronograph 26240OR — Brand New Condition With Original Box & Papers

Audemars Piguet - 26240OR · $70,000
The Audemars Piguet Royal Oak Chronograph 26240OR is a rose gold luxury watch featuring a black dial, gold hour markers, and a hand-stitched alligator strap. It's powered by the in-house Caliber 4401 with flyback functionality.

  • Condition: Brand new
  • Case size: 41mm diameter
  • Lug to lug length: 51.5mm
  • Thickness: 12.4mm
Posted at
Aug 13, 2025, 9:14 AM
Active
Audemars Piguet Royal Oak Perpetual Calendar Blue White Ceramic MINT 26579CB

Audemars Piguet Royal Oak Perpetual Calendar Blue White Ceramic MINT 26579CB

Audemars Piguet - 26579CB · $306,899
This Audemars Piguet Royal Oak Perpetual Calendar features a blue Grande Tapisserie dial, perpetual calendar function, and is made from white ceramic. It includes hours, minutes, day, date, month, moon phase, leap year, and week indicator functions.

  • Condition: Mint
  • Case material: White ceramic
  • Dial color: Blue
Posted at
Apr 8, 2025, 1:20 PM
Active
Audemars Piguet Royal Oak 39mm White Dial - Mint Condition with Box

Audemars Piguet Royal Oak 39mm White Dial - Mint Condition with Box

This Audemars Piguet Royal Oak features a white dial, iconic octagonal bezel, and signature Tapisserie pattern, making it a true masterpiece of luxury and precision.

  • Condition: Mint Condition
  • Box: Yes, original box included
  • Shipping: Fully insured FedEx Priority Overnight shipping to US addresses included
  • Payment Methods: Wire, cryptocurrency, credit card (+4%)
Posted at
Apr 7, 2025, 8:26 PM
Active
NIB Audemars Piguet Royal Oak Chronograph Rose Gold Green Dial Strap 26240 Full Se

NIB Audemars Piguet Royal Oak Chronograph Rose Gold Green Dial Strap 26240 Full Se

This 41mm Audemars Piguet Royal Oak Chronograph features an in-house automatic movement and a green dial on an 18K rose gold case.

  • Condition: New, unworn (NIB)
  • Case size: 41mm
  • Movement type: Automatic, in-house
Posted at
Apr 7, 2025, 3:20 PM
Active
Audemars PIGUET ROYAL OAK JUMBO ULTRA THIN 15202ST BLUE DIAL 2018 FULL SET

Audemars PIGUET ROYAL OAK JUMBO ULTRA THIN 15202ST BLUE DIAL 2018 FULL SET

A 2018 Audemars Piguet Royal Oak Jumbo Extra-Thin in stainless steel with a blue dial, featuring a 39mm case size.

  • Condition: Excellent Condition
  • Case Size: 39mm
  • Diameter: 39mm
  • Year: 2018
Posted at
Apr 4, 2025, 9:08 PM
Active