Audemars Piguet Royal Oak Offshore Royal Oak Offshore 26400 Ceramic / Forged Carbon

Reference 26400AU.OO.A002CA.01

About this watch

The Audemars Piguet Royal Oak Offshore 26400 Ceramic / Forged Carbon is a masterpiece of luxury watchmaking. Its striking appearance, thanks to its 44mm case diameter and 14.11mm height, makes it a statement piece. The combination of ceramic, forged carbon, and titanium creates a rugged yet sleek look, perfect for both casual and formal settings. The automatic movement, powered by the AP caliber AP 3126 / 3840, features a chronograph function with a power reserve of 50 hours and a frequency of 21,600 vibrations per hour. This timepiece is built for precision, with stick hands that glide smoothly over the dial and a small seconds sub-dial adding complexity. With a water resistance of 100 meters, you can confidently wear it while swimming or snorkeling. The sapphire crystal glass protects the watch face, providing a clear view of the beautifully crafted dial. The open case back allows you to admire the intricate movement within. This watch is not just about telling time; it's about telling your story.

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Market Price: $22,280

Key Features

44mm case diameter
Ceramic and forged carbon construction
Automatic AP caliber AP 3126 / 3840 movement
Chronograph function with 50-hour power reserve
Sapphire crystal glass
Open case back for movement visibility
Water resistance up to 100 meters

Specifications

Brand

Audemars Piguet

Family

Royal Oak Offshore

Model

Royal Oak Offshore 26400 Ceramic / Forged Carbon

Reference

26400AU.OO.A002CA.01

Movement

ap-3126-3840

Movement Features

Hours, Minutes, Small Seconds
Date
Chronograph

Case

44mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

100

Current Listings

Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 26238CD.OO.1300CD.01 Complete Set

Audemars Piguet - 26238CD.OO.1300CD.01 · $123,995

This Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 features a bold design, blue 'Méga Tapisserie' dial, and full ceramic build, making it a statement piece with classic power. The watch is powered by an in-house flyback chronograph movement with a 70-hour reserve.

Condition: like new
Case size: 42 mm diameter
Water resistance: 100 m (10 ATM)
Power reserve: 70 hours

Posted at

Jan 20, 2026, 8:05 AM

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Audemars Piguet Royal Oak Offshore 26170ST.OO.D091CR.01

Audemars Piguet - 26170ST.OO.D091CR.01 · $18,699

A classic Royal Oak Offshore reference with a 42mm stainless steel case and iconic octagonal bezel. The watch features an automatic chronograph movement, date display at 3 o'clock, and comes complete with the original box and papers.

Condition: Excellent, light signs of careful wear
Case size: 42mm diameter
Movement type: Automatic chronograph

Posted at

Jan 17, 2026, 8:23 PM

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AP Royal Oak Offshore Box & Papers Great Condition 26420TI.OO.A027CA.01

Audemars Piguet - 26420TI.OO.A027CA.01 · $27,900

This is the stunning Titanium 43mm model with the blue dial and matching rubber strap — lightweight, sporty, and incredibly comfortable on the wrist.

Condition: Excellent overall
Case material: Titanium
Diameter: 43mm
Straps included: Blue rubber strap

Posted at

Jan 16, 2026, 3:49 PM

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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 · $47,495

This is a strong and beautiful rose gold and black ceramic Audemars Piguet Royal Oak Offshore Selfwinding Chronograph with a 44mm case size, smoked grey dial, and features like chronograph and date.

Condition: like new
Case size: 44mm diameter
Water resistance: 100m (10ATM) depth rating
Movement caliber: 3126/3840

Posted at

Jan 16, 2026, 8:10 AM

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2021 Audemars Piguet Royal Oak Offshore Chrono "The Beast" 42mm 26238ST Blue Dial - $36,900

Audemars Piguet - 26238ST.OO.2000ST.01 · $36,900

2021 Audemars Piguet Royal Oak Offshore Chronograph 42mm with a blue dial and stainless steel case.

Box: true
Papers: true
Manual: true

Posted at

Jan 15, 2026, 3:27 PM

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Audemars Piguet Royal Oak Offshore "Vampire" 26470ST - Mint

Audemars Piguet - 26470ST.OO.A101CR.01 · $20,895

The watch is an Audemars Piguet Royal Oak Offshore with a black Méga Tapisserie dial and blood-red chronograph accents, powered by the Calibre 3126/3840 self-winding movement.

Condition: Excellent
Movement: Calibre 3126/3840 self-winding (automatic)
Functions: chronograph, date, hours/minutes/seconds, small seconds
Power reserve: 50 hours

Posted at

Jan 13, 2026, 11:21 AM

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Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 26238CD.OO.1300CD.01 Complete Set

Audemars Piguet - 26238CD.OO.1300CD.01 · $123,995

This Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 features a bold design, ceramic build, and in-house flyback chronograph movement. The 42 mm case delivers classic power in a modern form.

Condition: like new
Case size: 42 mm
Movement caliber: Calibre 4404
Power reserve: 70 hours

Posted at

Jan 13, 2026, 8:25 AM

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View listing on r/WatchExchange