Audemars Piguet Royal Oak Royal Oak 25820 Perpetual Calendar Platinum / Salmon

Reference 25820PT.O.0944PT.04

About this watch

The Audemars Piguet Royal Oak 25820 Perpetual Calendar Platinum / Salmon is a masterpiece of watchmaking, boasting an extra-thin platinum case that reflects light in mesmerizing ways. The salmon dial with Grande Tapisserie pattern adds depth and texture, while the stick indexes and hands ensure readability without compromising style. This timepiece tells date, day, month, and even leap year, thanks to its perpetual calendar complication. The Audemars Piguet caliber AP 2120 / 2802 movement is a marvel of engineering, boasting a power reserve of 40 hours and meticulous manual finishing. The moonphase complication adds an astronomical element that enhances the overall aesthetic. Made from platinum, this watch is both beautiful and durable, with a sapphire crystal ensuring scratch-resistance. With its perfect balance between presence and comfort, this watch fits seamlessly into any outfit, making it a lifestyle choice for those who appreciate fine craftsmanship and luxury.

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Key Features

Audemars Piguet Caliber AP 2120 / 2802 movement
Perpetual calendar complication
Moonphase display
Sapphire crystal glass
Extra-thin platinum case
Salmon dial with Grande Tapisserie pattern
Stick indexes and hands

Specifications

Brand

Audemars Piguet

Family

Royal Oak

Model

Royal Oak 25820 Perpetual Calendar Platinum / Salmon

Reference

25820PT.O.0944PT.04

Movement

ap-2120-2802

Movement Features

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

Case

39mm

Crystal

Sapphire

Current Listings

AUDEMARS PIGUET Royal Oak Offshore Diver Chrono Orange 26703ST.OO.A070CA.01

Audiveris Piguet - 26703ST.OO.A070CA.01 · $27,500

The AP Royal Oak Offshore Diver Chronograph is a bold and highly functional sports watch that blends the iconic Offshore design with professional diving capability. This example features a striking orange dial with chronograph subdials, paired with an internal rotating dive bezel and a stainless-steel case.

Condition: Excellent
Case material: stainless steel
Band: orange rubber strap

Posted at

Apr 24, 2026, 10:20 AM

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AUDEMARS PIGUET Royal Oak 41mm Chrono White Dial Steel 26320ST.OO.1220ST.02

Audemars Piguet - 26320ST.OO.1220ST.02 · $35,900

This AUDEMARS PIGUET Royal Oak Chronograph features a 41mm case size, crisp white 'Grande Tapisserie' dial, and stainless steel octagonal bezel. It delivers a balanced and sporty aesthetic while maintaining refined finishing.

Condition: Excellent
Case size: 41mm diameter
Water resistance: 30m depth rating

Posted at

Apr 24, 2026, 9:16 AM

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Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 Beige Dial 43mm 26420CD.OO.A029VE.01

Audemars Piguet - 26420CD.OO.A029VE.01 · $86,995

The Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 features a beige dial with a blue ceramic bezel, contrasting blue sub-dials and a matching blue rubber strap. It is powered by the integrated Calibre 4401 movement.

Condition: Brand new
Movement Type: Mechanical (Automatic)
Case Size: 43mm
Water Resistance: 100m depth rating

Posted at

Apr 24, 2026, 8:32 AM

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Audemars Piguet Royal Oak Offshore Diver Stainless Steel Grey Dial 42mm 15720ST.OO.A009CA.01

Audemars Piguet - 15720ST.OO.A009CA.01 · $25,395

The Audemars Piguet Royal Oak Offshore Diver is a rugged evolution of the Royal Oak DNA, built for 300m depth without breaking a sweat.

Condition: Excellent condition with little to no signs of wear
Case size: 42mm diameter
Case thickness: 14.2mm
Case material: Stainless Steel

Posted at

Apr 24, 2026, 8:31 AM

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AUDEMARS PIGUET Royal Oak 37mm Grey Dial Stainless Steel 15450ST.OO.1256ST.02

Audemars Piguet - 15450ST.OO.1256ST.02 · $38,900

A modern classic in the Royal Oak family, this 37mm stainless steel watch features a grey dial and AP's automatic movement. Compact and elegant, it suits both men and women with iconic Royal Oak design cues.

Condition: Excellent
Case size: 37mm
Movement: Automatic

Posted at

Apr 24, 2026, 8:22 AM

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Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Ceramic Rose Gold Grey Dial 44mm Box & Papers 26405NR.OO.A002CA.01

Audemars Piguet - 26405NR.OO.A002CA.01 · $42,495

This 44mm rose gold and black ceramic Audemars Piguet Royal Oak Offshore Selfwinding Chronograph has a smoked grey dial with a beautiful Mega Tapisserie pattern, making it a stunning timepiece.

Condition: like new
Case Size: 44mm diameter
Case Material: rose gold and ceramic
Dial Color: smoked grey

Posted at

Apr 24, 2026, 8:21 AM

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Audemars Piguet Royal Oak Offshore Diver 42mm Funky Green 15710ST.OO.A038CA.01

Audemars Piguet - 15710ST.OO.A038CA.01 · $32,000

This is a 42mm Audemars Piguet Royal Oak Offshore Diver with a funky green dial, featuring an automatic movement and a water resistance of 300 meters.

Condition: Excellent pre-owned condition
Case diameter: 42mm
Band material: Rubber, Fizzy Lime Green
Bezel material: Stainless Steel with Inner Bezel Diving Scale

Posted at

Apr 23, 2026, 5:11 PM

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AUDEMARS PIGUET Royal Oak 43mm Offshore Rose Gold Titanium 26420OI.OO.A015VE.01

AUDEMARS PIGUET - 26420OI.OO.A015VE.01 · $54,500

This AUDEMARS PIGUET Royal Oak Offshore has an unrivaled luxury look with its contrasting rose gold case and titanium bezel, paired with a grey dial and textured calfskin strap.

Condition: Excellent condition
Case material: 18k rose gold and titanium
Diameter: 43mm
Strap material: grey textured calfskin

Posted at

Apr 23, 2026, 1:21 PM

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