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

Reference 25820PT.O.0944PT.01

Audemars Piguet Royal Oak 25820 Perpetual Calendar Platinum / Blue

About this watch

The Audemars Piguet Royal Oak 25820PT.O.0944PT.01 is a masterpiece that embodies the perfect blend of luxury and functionality. The exquisite platinum case gleams under any light, while the blue Grande Tapisserie dial adds a touch of sophistication with its intricate pattern. The stick hands glide smoothly across the dial, powered by the remarkable Audemars Piguet caliber AP 2120 / 2802 movement. This automatic movement boasts a 40-hour power reserve and a frequency of 21,600 beats per hour, ensuring precision and reliability. The perpetual calendar complication is beautifully executed, allowing the watch to know the date, day, leap year, and month without adjustments. The platinum bracelet complements the case perfectly, feeling luxurious against the skin. With a sapphire crystal and water resistance of 20 meters, this watch is resistant to scratches and everyday wear. It's a worthy investment for those who appreciate both beauty and functionality.

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Key Features

Exquisite platinum case
Blue Grande Tapisserie dial with intricate pattern
Audemars Piguet caliber AP 2120 / 2802 movement with 40-hour power reserve
Perpetual calendar complication with date, day, leap year, and month functions
Platinum bracelet for a luxurious feel
Sapphire crystal for scratch resistance
20-meter water resistance

Specifications

Brand

Audemars Piguet

Family

Royal Oak

Model

Royal Oak 25820 Perpetual Calendar Platinum / Blue

Reference

25820PT.O.0944PT.01

Movement

ap-2120-2802

Movement Features

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

Case

39mm

Dial Color

Blue

Crystal

Sapphire

Current Listings

[US] Audemars Piguet Royal Oak ‘Jumbo’ Blue Dial 39mm Stainless Steel - AP 15202st Full Set - $75,500

Audemars Piguet - 15202ST · $75,500

This listing is for a stainless steel Audemars Piguet Royal Oak 'Jumbo' with a blue dial, measuring 39mm in diameter.

Diameter: 39mm

Posted at

May 5, 2026, 9:33 AM

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MINT Audemars Piguet Royal Oak Offshore Diver Watch Only $16,900

Audemars Piguet - 15710ST · $16,900

2015-2021 J-series Royal Oak Offshore Diver with a black dial, running strong and in good working condition.

Condition: MINT
Case size: 42mm diameter
Depth rating: 200m water resistance

Posted at

May 4, 2026, 4:27 PM

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Audemars Piguet Royal Oak Offshore 43mm Titanium Blue 26420ti.oo.a027ca.01

Audemars Piguet - 26420ti.oo.a027ca.01 · $26,900

This Audemars Piguet Royal Oak Offshore is a 43mm titanium model with a blue dial. It's in near mint condition and comes with all original box and warranty card.

Condition: near mint condition
Size: 43mm diameter
Materials: titanium

Posted at

May 4, 2026, 11:22 AM

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

Audemars Piguet - 56975ST · $21,800

1995 Audemars Piguet Royal Oak 120th Anniversary LE with a blue petite tapisserie dial and stainless steel bracelet.

Condition: Excellent, minimal wear
Case material: stainless steel
Diameter: 33mm diameter
Lug width: 23.5mm lug width

Posted at

May 3, 2026, 8:14 PM

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Audemars Piguet Royal Oak Offshore 15710ST.00.A002CA.02 Excellent Condition

Audemars Piguet - 15710ST.OO.A002CA.02 · $1,645

This is an Audemars Piguet Royal Oak Offshore Diver in excellent condition, running strong with healthy amplitude and accuracy.

Condition: Excellent pre-owned condition
Water resistance: 100m
Depth rating: 100m

Posted at

May 3, 2026, 2:01 PM

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Audemars Piguet Royal Oak Chronograph Blue Dial 26320ST

Audemars Piguet - 26320ST · $45,000

This Audemars Piguet Royal Oak Chronograph features a blue tapisserie dial and has a chronograph function along with a date window with quickset. It is powered by an automatic caliber 2385 movement with a 40 power reserve.

Condition: Very Good, minor signs of use on the case and minor patina/discoloration around the subdials
Movement type: Caliber 2385 automatic movement
Power reserve: 40 hours
Water resistance depth: 50m

Posted at

May 1, 2026, 12:57 PM

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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 blue sub-dials and a matching blue ceramic bezel, contrasting the bold Offshore silhouette. The watch is powered by the integrated Calibre 4401 movement, offering a flyback function and a full view through the sapphire caseback.

Condition: Brand new
Case Size: 43mm diameter
Movement Caliber: Calibre 4401
Power Reserve: 70 hours

Posted at

May 1, 2026, 8:35 AM

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