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 41mm Rose Gold 26331OR Blue Dial Full Set
The Audemars Piguet Royal Oak Chronograph features a captivating blue and rose gold design with an octagonal bezel and self-winding mechanical movement.
- Condition: Good (case, crystal and clasp are in great condition)
- Material: 18-carat gold
- Serial number: J
- Year of manufacture: 2017
Audemars Piguet Royal Oak Chronograph 41mm Black Ceramic 26240ce – Full Set 2023
The Audemars Piguet Royal Oak Chronograph is crafted entirely in sleek, black, scratch-proof ceramic, ensuring long-lasting wear. The model features a black 'Grande Tapisserie' dial that enhances the iconic Royal Oak look.
- Condition: like-new
- Case material: black ceramic
- Bracelet type: Audemars Piguet bracelet links
Audemars Piguet Royal Oak Offshore Chronograph 43mm Ceramic AP 26420ce Full Set
The watch is a bold and contemporary Royal Oak Offshore Chronograph, housed in a 43mm black ceramic case with a blue ceramic bezel, smoked blue dial, and matching blue rubber strap.
- Condition: Mint condition
- Case material: Black ceramic
- Bezel material: Blue ceramic
- Dial color: Smoked blue
![[WTS] 2009 Audemars Piguet Royal Oak Chronograph 39mm Steel Havana 26300ST Full Set](https://preview.redd.it/4z4pka22cc5f1.jpg?width=640&crop=smart&auto=webp&s=91c0e5acdf922cce18bfdff56309579ad3377e90)
50th UNWORN STICKERS UNSIZED UNPOLISHED 39mm Royal Oak Jumbo in Steel Box Papers
50th anniversary Royal Oak Jumbo in steel, unworn and unsized, complete set with stickers.
- Condition: New with tags
- Material: Steel
- Size: 39mm diameter
- Certification: 50th certificate
Audemars Piguet Royal Oak Offshore “Bucherer” Limited Edition to 300
The Audemars Piguet Royal Oak Offshore 'Bucherer' is a limited edition timepiece with only 300 made. It features a stunning blue dial inside a steel case and a rose gold bezel that makes the piece pop.
- Condition: Fantastic shape, running great
- Case size: 42mm
- Movement type: AP 3126/3840 automatic

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