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

2025 SERVICE SEALED Unpolished 2024 Green Dial Flyback Chronograph Royal Oak

2025 SERVICE SEALED Unpolished 2024 Green Dial Flyback Chronograph Royal Oak

This is a 2025 service sealed Royal Oak watch with a green dial and flyback chronograph functionality. The movement has been serviced to fix a common issue where the chrono minute hand runs when not engaged.

  • Condition: Mint, unpolished with small marks on bracelet
  • Year: 2024
  • Service Status: 2025 SERVICE SEALED
  • Payment Methods: Credit Card,Wire,PayPal,Cash
Posted at
Jul 4, 2025, 2:50 AM
Active
[WTS] 2021 Audemars Piguet Royal Oak Offshore 44mm 26405NR Rose Gold Black Dial - $44,000

2021 Audemars Piguet Royal Oak Offshore 44mm 26405NR Rose Gold Black Dial - $44,000

Audemars Piguet - 26405NR · $44,000
2021 Audemars Piguet Royal Oak Offshore 44mm Rose Gold Black Dial for sale.

  • Size: 44mm diameter
  • Material: rose gold
Posted at
Jul 3, 2025, 3:37 PM
Active
[WTS]Audemars Piguet Royal oak Offshore Chronograph 44mm Rose Gold 26400RO!

Audemars Piguet Royal oak Offshore Chronograph 44mm Rose Gold 26400RO!

The highly sought after Audemars Piguet Royal Oak Offshore in 18K Rose Gold is a classic timepiece that will fit up to an 8" wrist and is functioning perfectly. It features a black dial, fixed black ceramic bezel, and 100M water resistance.

  • Condition: nice pre-owned condition, showing typical cosmetic wear consistent with normal use
  • Bezel: Fixed Black Ceramic
  • Band: Black Rubber with 18K Pin Buckle
  • Case Diameter: 44 mm
Posted at
Jul 3, 2025, 2:39 PM
Active
Audemars Piguet Royal Oak  - 4100BA - Grey - Yellow Gold - 34mm - Excellent

Audemars Piguet Royal Oak - 4100BA - Grey - Yellow Gold - 34mm - Excellent

Audemars Piguet - 4100BA · $29,895.003
This is a vintage Audemars Piguet Royal Oak with a grey dial and yellow gold case, measuring 34mm in diameter. It features an automatic movement and comes with its original box and archive.

  • Condition: Pre-Owned
  • Case Size: 34mm diameter
  • Material: Yellow Gold
  • Movement: Automatic
Posted at
Jul 2, 2025, 8:59 PM
Active
[WTS] Audemars Piguet Royal Oak Dual Time 39mm YELLOW GOLD 26120BA.OO.D088CR.01

Audemars Piguet Royal Oak Dual Time 39mm YELLOW GOLD 26120BA.OO.D088CR.01

This 39mm yellow gold Audemars Piguet Royal Oak Dual Time features a silver dial and is powered by an automatic movement.

  • Condition: nice pre-owned condition with light cosmetic wear on the case and clasp
  • Case diameter: 39mm
  • Water resistance: 50m depth rating
  • Movement: automatic movement
Posted at
Jul 2, 2025, 3:26 PM
Active