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.
Buy Now on Jomashop
This is an affiliate link
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 Offshore Chronograph Safari Ivory Ceramic 26470ST
The Audemars Piguet Royal Oak Offshore Chronograph Safari Ivory Ceramic features a stainless steel case with a M�ga Tapisserie dial in ivory white. It has brown chronograph subdials and a dark brown tachymeter ring.
- Condition: Mint condition, little to no signs of wear
- Case material: stainless steel
- Bezel material: brushed stainless steel
- Movement type: self-winding

2019 Audemars Piguet Royal Oak Chronograph 41mm 26239OR
2019 Audemars Piguet Royal Oak Chronograph in 18kt pink gold with a brown Grande Tapisserie dial, featuring a chronograph function.
- Condition: Excellent overall condition
- Material: 18kt Pink Gold
- Size: 7.5inch wrist (Full Links)
- Warranty: Box and Papers - Yes

Audemars Piguet 6005SA Jumbo Two-Tone Quartz Royal Oak
This is an Audemars Piguet Royal Oak model, featuring a 41x32mm stainless steel and 18k yellow gold case.
- Case size: 41x32mm
- Material: Stainless Steel, 18k Yellow Gold
- Dial color: Grey

Audemars Piguet Royal Oak Offshore Chronograph. Bucherer Edition. 1/300. 26471SR
This is a limited edition Audemars Piguet Royal Oak Offshore Chronograph, released exclusively through Bucherer boutiques in 2017. It features a unique Bucherer Blue dial and pink gold bezel, and comes with original packaging and an extra black strap.
- Condition: Mint
- Dial color: Bucherer Blue
- Bezel material: Pink Gold
- Case size: 42mm

Audemars PIGUET ROYAL OAK 15407ST DOUBLE BALANCE WHEEL OPENWORKED FULL SET
This Audemars Piguet Royal Oak features a double balance wheel openworked skeleton dial and is housed in a 41mm stainless steel case.
- Condition: Excellent, unpolished condition
- Case Size: 41mm
- Movement Type: Double Balance Wheel Openworked
- Material: Stainless Steel

Audemars Piguet Royal Oak Rose Gold White Grande Tapisserie 15400OR.OO.1220OR.02
The Royal Oak Rose Gold White Grande Tapisserie is a luxury watch with visible surface wear on the case and bracelet.
- Condition: good condition, surface wear on case and bracelet
- Case material: Rose Gold
2001 Audemars Piguet 14790ST Royal Oak 36mm Black Dial with Box & Papers
This is a 2001 Audemars Piguet Royal Oak 36mm watch with a black dial, stainless steel case, and comes with box and papers.
- Condition: Very Good
- Case size: 36mm diameter
- Material: Stainless Steel
- Dial color: Black
2021 Audemars Piguet 67650ST Royal Oak 33mm with Box & Papers
A 2021 Audemars Piguet Royal Oak watch with a stainless steel case, black dial, and a 33mm size.
- Condition: Excellent
- Case Material: stainless steel
- Dial Color: black

Audemars Piguet 56175ST Blue Dial Quartz Royal Oak
This is an Audemars Piguet Royal Oak Quartz model with a dark blue dial and stainless steel case. It features a longitudinally brushed bezel and integrated stainless steel bracelet.
- Case size: 33mm
- Material: stainless steel