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
2020 Audemars Piguet 15500ST Royal Oak 41mm Black with Box & Papers
2020 Audemars Piguet Royal Oak 41mm Black with Box & Papers, in excellent condition.
- Condition: Excellent
- Case Size: 41mm
- Material: Stainless Steel
- Dial Color: Black
SOLD FS: Audemars Piguet Royal Oak Jumbo YG 15202BA.OO.0944BA.01 Warranty
- Condition: warranty
- Material: yellow gold

Audemars PIGUET ROYAL OAK OFFSHORE STEEL 43MM 26420SO TAUPE DIAL 2022 FULL SET
A 2022 Audemars Piguet Royal Oak Offshore Steel 43mm with a smoked taupe dial and black ceramic bezel, running perfectly with no issues.
- Condition: Mint, Unpolished
- Case Material: Stainless steel
- Bezel Material: Black ceramic
- Band Material: Light brown strap with stainless steel pin buckle
Audemars Piguet Royal Oak Offshore Chronograph Steel 44mm 26400SO.OO.A002CA.01
This is a stainless steel Audemars Piguet Royal Oak Offshore Chronograph, measuring 44mm in size and featuring a mechanical automatic movement.
- Condition: 95%
- Case material: stainless steel
- Movement type: mechanical automatic

MINT Audemars PIGUET ROYAL OAK 15510ST STAINLESS STEEL GREY DIAL 2024 FULL SET
This 2024 Audemars Piguet Royal Oak is a newer model with a 41mm stainless steel case and grey dial. It comes in full set condition with double boxes and warranty card.
- Condition: Mint, Unpolished
- Material: stainless steel
- Case size: 41mm
- Diameter: 41mm
Audemars Piguet 18K YG Royal Oak 5402 Grey Tropical Dial
This Audemars Piguet Royal Oak features a 39mm case, grey petite tapisserie dial with gold tropical patina, and 20-link 18k yellow gold bracelet.
- Condition: Excellent
- Case size: 39mm
- Bracelet length: 7 inches

Audemars Piguet Royal Oak Offshore "Themes" 26170ST.OO.1000ST.08
A stainless steel case, 42mm in diameter, housing a self-winding chronograph movement with date display and small seconds at the 12 o'clock position.
- Condition: pristine condition
- Case material: stainless steel
- Bracelet type: Offshore stainless steel bracelet
- Movement type: self-winding (Calibre 3126 / 3840)

NOS Audemars PIGUET ROYAL OAK 15550ST BLUE DIAL 37MM 2023 COMPLETE SET
A brand new 2023 Audemars Piguet Royal Oak Self-Winding Stainless Steel watch with a beautiful blue dial and complete set.
- Condition: New Old Stock, Unworn & Unsized
- Year: 2023
- Case Size: 37mm
- Material: Stainless Steel