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] 2019 Audemars Piguet Royal Oak Offshore Chronograph Titanium Blue Dial – Complete Set – Reference 26480TI.OO.A027CA.01

2019 Audemars Piguet Royal Oak Offshore Chronograph Titanium Blue Dial – Complete Set – Reference 26480TI.OO.A027CA.01

This Audemars Piguet Royal Oak Offshore Chronograph features a sleek, lightweight 42mm titanium case and bezel with a stunning blue dial highlighted by the iconic “Méga Tapisserie” pattern.

  • Condition: Excellent
  • Case size: 42mm diameter
  • Dial color: blue
Posted at
May 8, 2025, 3:27 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Chronograph Half Brick 26470OR Black Dial

Audemars Piguet Royal Oak Offshore Chronograph Half Brick 26470OR Black Dial

The Audemars Piguet Royal Oak Offshore Chronograph 'Half Brick' is an iconic and bold piece with a solid 18K red gold case and striking black dial.

  • Condition: Mint condition, with a hairline scratch on the inside of the rubber strap
  • Case material: 18K red gold
  • Dial color: Black
  • Strap type: AP rubber strap and AP Bands handmade ostrich leather strap
Posted at
May 8, 2025, 1:58 PM
Active
Audemars Piguet Royal Oak Offshore Diver Chronograph 42MM Lime Green Dial Black Rubber Strap Stainless Steel MINT COMPLETE SET 26703ST

Audemars Piguet Royal Oak Offshore Diver Chronograph 42MM Lime Green Dial Black Rubber Strap Stainless Steel MINT COMPLETE SET 26703ST

Audemars Piguet - 26703ST · $30,690.003
The Audemars Piguet Royal Oak Offshore Diver Chronograph masterfully blends professional diving functionality with precision chronograph performance. It presents itself in mint condition with a lime green dial and features luminous hour markers and hands for clear visibility in low-light conditions.

  • Condition: Mint condition with little to no signs of wear
  • Case material: Stainless steel
  • Water resistance: Unknown depth rating, but features screw-down crowns and pushers for water resistance
  • Strap: Black rubber strap with a buckle for a comfortable and reliable fit
Posted at
May 7, 2025, 7:29 PM
Active
Audemars Piguet 26238ST.OO.A340CA.01 Royal Oak Offshore 42mm Tiffany Baby Blue

Audemars Piguet 26238ST.OO.A340CA.01 Royal Oak Offshore 42mm Tiffany Baby Blue

The watch is a Royal Oak Offshore 42mm Tiffany Baby Blue, a flyback chronograph model.

  • Condition: Preowned with minor wear
  • Case size: 42mm diameter
  • Movement condition: healthy
  • Crystals and dial: clean
Posted at
May 7, 2025, 5:58 PM
Active
Audemars Piguet Royal Oak Offshore Chronograph 44MM Black Dial White Sub Dials Black Ceramic Bezel Rose Gold MINT FULL SET 26401RO.OO.A002CA.01

Audemars Piguet Royal Oak Offshore Chronograph 44MM Black Dial White Sub Dials Black Ceramic Bezel Rose Gold MINT FULL SET 26401RO.OO.A002CA.01

This Audemars Piguet Royal Oak Offshore Chronograph features a bold design with a black dial and white sub-dials, a brushed 18-carat pink gold case, and a rose gold buckle. It comes as a full set, double-boxed, including the watch pillow and warranty book.

  • Condition: Mint
  • Case material: Brushed 18-carat pink gold
  • Bezel material: Black ceramic
  • Strap material: Black rubber
Posted at
May 7, 2025, 5:26 PM
Active
[WTS] Audemars Piguet Royal Oak 14790ST

Audemars Piguet Royal Oak 14790ST

Audemars Piguet - 14790ST · $23,000
This Audemars Piguet Royal Oak 14790ST features a generation 3 blue dial and has been recently serviced by AP in 2024. The watch is in excellent condition, with a clean crystal and sharp bezel.

  • Condition: Excellent
  • Case size: 36mm diameter
  • Dial color: blue
Posted at
May 6, 2025, 11:40 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Diver 15710ST

Audemars Piguet Royal Oak Offshore Diver 15710ST

Audemars Piguet - 15710ST · $17,000
A Royal Oak Offshore Diver with a white dial and black accents, featuring a 'Miami Blue' Horus strap and original black Ap strap.

  • Condition: Pre-owned with small wear noticeable on the bezel and case
  • Box condition: outer box has damage around edges
  • Strap options: Miami Blue Horus strap and original black Ap strap
  • Included items: watch, box, manual, service papers, card from 2021
Posted at
May 6, 2025, 6:36 PM
Active
Audemars Piguet Royal Oak Offshore Titanium & Ceramic Gray Men’s Watch – 26420IO

Audemars Piguet Royal Oak Offshore Titanium & Ceramic Gray Men’s Watch – 26420IO

The Audemars Piguet Royal Oak Offshore Titanium & Ceramic Gray Men's Watch is a modern and bold timepiece that features a brushed titanium case, grey ceramic bezel, and a grey 'Méga Tapisserie' dial with blue subdials.

  • Condition: Excellent
  • Case size: 43mm
  • Case material: Brushed Titanium
  • Bezel: Grey Ceramic Octagonal Bezel with Hexagonal Screws
Posted at
May 6, 2025, 5:02 PM
Active
Audemars Piguet Royal Oak Offshore Rhodium Gray Chronograph Men’s Watch 26470OR

Audemars Piguet Royal Oak Offshore Rhodium Gray Chronograph Men’s Watch 26470OR

The Audemars Piguet Royal Oak Offshore Rhodium Gray Chronograph Men’s Watch is a luxury timepiece crafted in full 18k Rose Gold, featuring a 42mm case with a Rhodium Grey Méga Tapisserie dial and Silver-Toned Subdials.

  • Condition: Excellent condition
  • Case size: 42mm
  • Case material: 18k Rose Gold
  • Bezel: Brushed Rose Gold Octagonal Bezel with Polished Screws
Posted at
May 6, 2025, 4:56 PM
Active