Audemars Piguet Royal Oak Offshore Royal Oak OffShore 26378 Legacy

Reference 26378IO.OO.A001KE.01

About this watch

The Audemars Piguet Royal Oak Offshore 26378 Legacy is a masterpiece of horology, boasting an impressive 48.00 mm diameter and a blend of pink gold, titanium, and ceramic materials that exude luxury and durability. The intricate Méga Tapisserie dial pattern is a hallmark of the Royal Oak lineage, while the chronograph sub-dials provide functionality without overwhelming the aesthetic. At its heart lies the Audemars Piguet caliber AP 2326 / 2840, a self-winding movement that promises precision and reliability with its 28,800 vibrations per hour frequency. This limited edition watch, produced in only 1500 units, is not just a style statement but also a smart investment for collectors. With its robust design, versatile appeal, and exceptional craftsmanship, the Royal Oak Offshore 26378 Legacy embodies luxury, performance, and exclusivity in a single package.

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Market Price: $25,848

Key Features

48 mm diameter
Audemars Piguet caliber AP 2326 / 2840 movement
Méga Tapisserie dial pattern
Chronograph sub-dials
Pink gold, titanium, ceramic materials
Limited edition of 1500 units
Sapphire glass

Specifications

Brand

Audemars Piguet

Family

Royal Oak Offshore

Model

Royal Oak OffShore 26378 Legacy

Reference

26378IO.OO.A001KE.01

Movement

ap-2326-2840

Movement Features

Hours, Minutes, Small Seconds
Date
Chronograph

Case

48mm

Dial Color

Black

Crystal

Sapphire

Current Listings

NEW Audemars Piguet Royal Oak Offshore Chrono Smoked Taupe 26420SO.OO.A600CA.01

Audemars Piguet - 26420SO.OO.A600CA.01 · $36,000

This is a brand new, 2024 Audemars Piguet Royal Oak Offshore Chrono in Smoked Taupe, reference number 26420SO.OO.A600CA.01. It comes complete with a double box set, warranty card, instructions, and factory-sealed rubber band.

Condition: Like new
Warranty: factory sealed warranty card included
Box Status: minor scuffs on outer box

Posted at

Oct 15, 2025, 11:34 AM

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[US] Audemars Piguet Royal Oak Offshore Chronograph Black Dial Steel AP ‘City of Sails’ - 25979ST

Audemars Piguet - 25979ST · $102,000

Limited edition: Yes, City of Sails
Case size: 43mm diameter

Posted at

Oct 15, 2025, 11:09 AM

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[US] Audemars Piguet Royal Oak Offshore Chronograph 42mm Rubberclad - AP 25940OK Full Set

Audemars Piguet - AP 25940OK · $105,000

This Audemars Piguet Royal Oak Offshore Chronograph is a 42mm Rubberclad model, part of the AP 25940OK collection.

Case material: Stainless steel
Diameter: 42mm
Bracelet: Rubber

Posted at

Oct 15, 2025, 10:56 AM

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Audemars Piguet Royal Oak Offshore Chronograph Beast Blue Dial 42mm 25721ST.OO.1000ST.09.A

Audemars Piguet - 25721ST.OO.1000ST.09.A · $28,395

The Audemars Piguet Royal Oak Offshore Chronograph 'Beast' is a 42mm mechanical watch with a blue dial and stainless steel case, featuring a tapisserie texture and octagonal bezel.

Condition: Very good condition with light signs of wear
Case size: 42mm diameter
Water resistance: 100m depth rating
Movement type: Mechanical (Automatic)

Posted at

Oct 15, 2025, 8:47 AM

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Audemars Piguet Royal Oak Offshore Diver 42mm Black Dial 15703ST BOXES/PAPERS

Audemars Piguet - 15703ST.00.A002CA.01 · $18,500

The watch features an inner rotating ring with a diving scale, 42mm case diameter, and is water resistant up to 300 meters.

Condition: Excellent, minor cosmetic wear
Case diameter: 42mm
Water resistance: 300m depth rating
Movement type: Automatic

Posted at

Oct 14, 2025, 4:15 PM

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SOLD FS: Audemars Piguet Royal Oak Offshore "Themes" 26170ST.OO.1000ST.08

Audemars Piguet - 26170ST.OO.1000ST.08

Posted at

Apr 4, 2025, 1:24 PM

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Audemars Piguet Royal Oak Offshore 15710ST.OO.A002CA.02

Audemars Piguet - 15710ST.OO.A002CA.02 · $17,500

This is a Black Accents Audemars Piguet Royal Oak Offshore model, which comes as a complete set with original papers and box.

Condition: Excellent condition
Water Resistance: 100m

Posted at

Apr 3, 2025, 12:12 PM

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Audemars Piguet Royal Oak Offshore Diver Blue Dial Steel FULL SET MINT 15720ST

Audemars Piguet - 15720ST · $25,450

The Audemars Piguet Royal Oak Offshore Diver is a versatile watch suitable for diving adventures, with a precision timekeeping feature and water resistance up to 300 meters.

Condition: Mint condition
Water Resistance: 300m depth rating
Luminous Hands: true
Case Dimensions: not specified

Posted at

Apr 2, 2025, 7:27 PM

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