Audemars Piguet Royal Oak Royal Oak Perpetual Calendar Stainless Steel / Platinum / Dark Blue

Reference 25820SP.OO.0944SP.02

Audemars Piguet Royal Oak Perpetual Calendar Stainless Steel / Platinum / Dark Blue

About this watch

The Audemars Piguet Royal Oak Perpetual Calendar is a masterpiece that encapsulates the brand's ethos of luxury, precision, and innovation. This stunning timepiece boasts a rich dark blue dial perfectly contrasting with gleaming stainless steel and platinum casing, striking a balance between presence and subtlety. The manual finishing of the movement's bridges showcases the brand's traditional watchmaking skills, while the perpetual calendar automatically adjusts for months with different lengths and leap years. With its advanced movement featuring an extra-thin design, 40-hour power reserve, and 21,600 vibrations per hour, this watch is a testament to Audemars Piguet’s dedication to craftsmanship.

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MSRP: $46,400

Market Price: $96,701

Key Features

Audemars Piguet caliber AP 2120 / 2802 automatic movement
Extra-thin design with 40-hour power reserve
20-meter water resistance
Dark blue dial with stick and dot indexes
Moon phase indicator with Physical Vapor Deposited metal on sapphire
Perpetual calendar with automatic date, day, leap year, month adjustment
39.00 mm diameter and 9.30 mm height

Specifications

Brand

Audemars Piguet

Family

Royal Oak

Model

Royal Oak Perpetual Calendar Stainless Steel / Platinum / Dark Blue

Reference

25820SP.OO.0944SP.02

Movement

ap-2120-2802

Movement Features

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

Case

39mm

Dial Color

Blue

Crystal

Sapphire

Water Resistance

Current Listings

1995 Audemars Piguet Royal Oak 120th Anniversary LE ref. 56975ST w/ Box & Extract

Audemars Piguet - 56975ST · $21,800

This is a 1995 Audemars Piguet Royal Oak 120th Anniversary Limited Edition watch in stainless steel with a blue dial. The case shows minimal wear and the bracelet is in fantastic condition.

Condition: Minimal wear, excellent condition overall
Case material: Stainless steel
Diameter: 33 mm
Lug width: 23.5 mm

Posted at

Apr 26, 2026, 9:42 PM

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Credor 9300- Amazing dial, Sapphire, Onyx Crown, Royal Oak-esque bracelet, Made in Japan

This iconic Squared-styled watch features an amazing dial with gilt hands and markers, a Royal Oak-esque H link bracelet, and is made in Japan. It has a 9300 movement, sapphire crystal, onyx crown, and measures 29mm without crown, 38mm lug to lug, and 4 mm height.

Posted at

Apr 25, 2026, 10:12 AM

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Audemars Piguet Royal Oak 37mm Diamonds 15551OR.ZZ.1356OR.04 White 3/2026

Audemars Piguet - 15551OR.ZZ.1356OR.04 · $98,500

A 37mm Audemars Piguet Royal Oak with a white/silver tapestry dial and diamond bezel in rose gold, available as a complete March 2026 set.

Condition: Mint condition
Case size: 37mm
Dial color: white/silver
Bezel type: diamond

Posted at

Apr 24, 2026, 3:05 PM

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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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