Audemars Piguet Royal Oak Royal Oak 25554 Perpetual Calendar

Reference 25554ST.O.0344ST.01

About this watch

The Audemars Piguet Royal Oak 25554ST.O.0344ST.01 is a masterpiece of horology, blending elegance and sophistication with technical excellence. Produced in 1981, this perpetual calendar watch marked a significant point in horological history, featuring a stainless steel construction and intricate details on the dial. The silver-colored 39mm case strikes an ideal balance between boldness and refinement, while the stick-shaped hands and dot indexes provide easy readability. The Audemars Piguet caliber AP 2120 / 2800 automatic movement is renowned for its precision and reliability, boasting a power reserve of 40 hours and operating at a frequency of 21,600 vibrations per hour. With 38 jewels, this extra-thin movement is a testament to the brand's engineering prowess. The Royal Oak 25554 is not only a stunning timepiece but also a valuable investment, holding its value well due to its heritage and craftsmanship. Its ergonomic design makes it surprisingly comfortable on the wrist, while the stainless steel bracelet is both stylish and adjustable.
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Key Features

  • 39mm stainless steel case
  • Silver-colored dial with stick-shaped hands and dot indexes
  • Perpetual calendar functionality
  • Audemars Piguet Caliber AP 2120 / 2800 automatic movement
  • 38 jewels, power reserve of 40 hours, frequency of 21,600 vibrations per hour
  • Sapphire glass for scratch protection
  • Water-resistant to a certain extent

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak 25554 Perpetual Calendar
Reference
25554ST.O.0344ST.01
Movement
ap-2120-2800
Movement Features
  • Hours, Minutes
  • Date, Day, Month, Perpetual Calendar
Case
Stainless Steel 39mm
Dial Color
Silver
Crystal
Sapphire

Current Listings

Audemars Piguet Royal Oak Chronograph 26331ST (2021) - Brand New, Full Set

Audemars Piguet Royal Oak Chronograph 26331ST (2021) - Brand New, Full Set

Audemars Piguet - 26331ST · $43,500
The Audemars Piguet Royal Oak Chronograph 41mm 26331ST is a true icon, featuring the signature octagonal bezel and a finely detailed tapisserie dial.

  • Condition: Brand New
  • Case size: 41mm
  • Bezel material: stainless steel
  • Bracelet type: integrated bracelet
Posted at
Mar 28, 2025, 5:19 PM
Active
NEW 2021 AP Royal Oak 41mm 15503BC.OO.1220BC.01 Blue �Grande Tapisserie" Dial

NEW 2021 AP Royal Oak 41mm 15503BC.OO.1220BC.01 Blue �Grande Tapisserie" Dial

A limited edition 2021 Audemars Piguet Royal Oak with a blue 'Grande Tapisserie' dial, measuring 41mm in diameter.

  • Condition: Brand New/Unworn
  • Box And Papers: true
  • Warranty: 5 year manufacturer warranty
  • Includes: Original Audemars Piguet Double boxed,Box and Papers - Yes,Warranty card,Manual and Warranty booklets
Posted at
Mar 28, 2025, 3:30 PM
Active
Audemars Piguet Royal Oak Chrono Rose Gold. Green. 2024! NEW! 26240OR

Audemars Piguet Royal Oak Chrono Rose Gold. Green. 2024! NEW! 26240OR

This Audemars Piguet Royal Oak Chrono features a striking green dial and rose gold case, measuring 41mm in diameter.

  • Condition: NEW
  • Movement: Selfwinding
  • Dial color: Green
Posted at
Mar 27, 2025, 9:31 PM
Active
Audemars Piguet Royal Oak Offshore Chronograph The Beast Gray Titanium 26400IO

Audemars Piguet Royal Oak Offshore Chronograph The Beast Gray Titanium 26400IO

Audemars Piguet - 26400IO · $24,985
The Audemars Piguet Royal Oak Offshore Chronograph The Beast features a lightweight titanium case and a slate-grey Mega Tapisserie dial with rhodium counters. It has a black ceramic bezel, a brushed titanium case, and an exhibition caseback that provides a clear view of the mechanical detail within.

  • Condition: Excellent, some signs of wear
  • Case material: Titanium
  • Diameter: 44mm
  • Water resistance: 50m
Posted at
Mar 27, 2025, 8:13 PM
Active
Audemars Piguet Royal Oak Offshore Chronograph Gray Titanium FULL SET 26170TI

Audemars Piguet Royal Oak Offshore Chronograph Gray Titanium FULL SET 26170TI

Audemars Piguet - 26170TI · $25,849
This Audemars Piguet Royal Oak Offshore Chronograph in Gray Dial features a lightweight titanium case with a matte finish, showcasing a stunning gray M�ga Tapisserie dial paired with black counters and red-tipped chronograph hands.

  • Condition: near mint condition
  • Case material: titanium
  • Dial type: gray Mega Tapisserie
  • Movement: chronograph
Posted at
Mar 27, 2025, 4:52 PM
Active
Audemars Piguet 16202ST.OO.1240ST.02 Royal Oak Extra-Thin Stainless Steel Watch

Audemars Piguet 16202ST.OO.1240ST.02 Royal Oak Extra-Thin Stainless Steel Watch

This is a stainless steel Audemars Piguet Royal Oak Extra-Thin watch, featuring the brand's signature design and high-quality craftsmanship. The watch comes in its original box with warranty card, which will be released to the customer after one year.

  • Condition: Unworn
  • Case material: Stainless Steel
  • Serial number visible: Yes
Posted at
Mar 27, 2025, 12:36 PM
Active
2019 Audemars Piguet Royal Oak Chronograph 41mm 26331OR

2019 Audemars Piguet Royal Oak Chronograph 41mm 26331OR

Audemars Piguet - 26331OR · $79,000
This is a 2019 Audemars Piguet Royal Oak Chronograph in 18kt pink gold with a brown dial. It features a grande tapisserie pattern and has a chronograph function.

  • Condition: Excellent overall condition
  • Material: 18kt Pink Gold
  • Size: 41mm
  • Wrist Size: 7.5inch full links
Posted at
Mar 27, 2025, 8:41 AM
Active
NOS Audemars PIGUET ROYAL OAK STEEL 15550ST GREY DIAL 37MM 2023 FULL SET

NOS Audemars PIGUET ROYAL OAK STEEL 15550ST GREY DIAL 37MM 2023 FULL SET

This is a brand new, unworn Audemars Piguet Royal Oak in stainless steel with a grey dial, featuring a 37mm case size.

  • Condition: New Old Stock (Unworn)
  • Case Size: 37mm
  • Movement Type: Self-Winding
  • Warranty: Under 5 Years Factory Warranty
Posted at
Mar 26, 2025, 10:38 PM
Active
Audemars Piguet Royal Oak Chronograph 41mm 26331ST (2021) - Near Mint, Full Set

Audemars Piguet Royal Oak Chronograph 41mm 26331ST (2021) - Near Mint, Full Set

Audemars Piguet - 26331ST · $36,500
The Audemars Piguet Royal Oak Chronograph 41mm is a perfect fusion of sportiness and luxury, featuring an iconic octagonal bezel, stunning tapisserie dial, and robust stainless steel case.

  • Condition: Near Mint, Unpolished
  • Case Size: 41mm
  • Bracelet Type: Integrated
  • Year: 2021
Posted at
Mar 26, 2025, 8:54 PM
Active