Audemars Piguet Royal Oak Royal Oak Perpetual Calendar Openworked Stainless Steel

Reference 25829ST.OO.0944ST.01

About this watch

The Audemars Piguet Royal Oak Perpetual Calendar Openworked Stainless Steel is a masterpiece of horology, showcasing exquisite craftsmanship and iconic design. This remarkable watch combines artistry with functionality, featuring an openworked dial that reveals the intricate inner workings of its exceptional movement. The 39.00mm case diameter and 9.30mm height strike a perfect balance between presence and subtlety, making it suitable for both formal and casual occasions. Protected by sapphire glass, this watch is not only durable but also offers crystal-clear visibility. With a 40-hour power reserve and a frequency of 21,600 vibrations per hour, the AP caliber AP 2120 / 2802 movement is as reliable as it is beautiful. This timepiece is more than just a luxury item; it's an investment in a legacy that embodies precision, timeless style, and artistry.

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Market Price: $190,845

Key Features

40-hour power reserve
21,600 vibrations per hour frequency
Sapphire glass crystal protection
39mm case diameter
9.30mm height
Openworked dial design
Integrated stainless steel bracelet

Specifications

Brand

Audemars Piguet

Family

Royal Oak

Model

Royal Oak Perpetual Calendar Openworked Stainless Steel

Reference

25829ST.OO.0944ST.01

Movement

ap-2120-2802

Movement Features

Hours, Minutes
Date, Day, Leap Year, Month, Perpetual Calendar
Moonphase

Case

Stainless Steel 39mm

Dial Color

See-through

Crystal

Sapphire

Water Resistance

Current Listings

AUDEMARS PIGUET Royal Oak Offshore “Batman” Black/Blue Dial 26470ST.OO.A028CR.01

AUDEMARS PIGUET - 26470ST.OO.A028CR.01 · $21,900

The AUDEMARS PIGUET Royal Oak Offshore 'Batman' is a sporty watch with a rugged appeal, featuring a black dial with bold blue sub dials and a 42mm steel case housing an automatic chronograph movement.

Condition: Excellent
Case size: 42mm diameter
Strap material: blue rubber

Posted at

Jul 7, 2025, 3:38 PM

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