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

2017 Audemars Piguet Royal Oak Offshore Diver 42mm White AP Complete Set MINT

Audemars Piguet - 15710ST.OO.A002CA.02 · $19,936

This 2017 Audemars Piguet Royal Oak Offshore Diver features a 42mm steel case, clean white dial, and sporty rubber strap, making it perfect for collectors who appreciate AP's heritage and modern character.

Condition: Excellent
Case size: 42mm diameter
Movement: automatic 3120 caliber

Posted at

Dec 21, 2025, 8:44 PM

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Audemars Piguet Royal Oak Offshore Ghost 26170TI 42mm Titanium Full Set - $25,495

Audemars Piguet - 26170TI.OO.1000TI.01 · $25,495

Up for sale is a Audemars Piguet Royal Oak Offshore Ghost Titanium watch, featuring a 42mm titanium case and full links.

Condition: Excellent condition with minimal signs of wear
Year: 2014
Case material: Titanium
Diameter: 42mm

Posted at

Dec 21, 2025, 11:47 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 · $47,495

The seller lists a large and bold Audemars Piguet Royal Oak Offshore Selfwinding Chronograph, featuring rose gold and black ceramic materials, a smoked grey dial, and a powerful mechanical movement.

Condition: like new
Case size: 44mm diameter
Movement type: Mechanical (Automatic)
Water resistance: 100m depth rating

Posted at

Dec 19, 2025, 8:55 AM

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* Price Drop * Audemars Piguet Royal Oak Offshore "Vampire" 26470ST.OO.A101CR.01 (Excellent Condition, Box & Papers dated 2017, $21,500)

Audemars Piguet - 26470ST.OO.A101CR.01 · $21,500

This Audemars Piguet Royal Oak Offshore 'Vampire' is in excellent condition, featuring a 2017 release with all original documentation and boxes.

Condition: Excellent pre-owned
Year: 2017
Boxpapers: Yes/Yes
Warranty: Expired

Posted at

Dec 17, 2025, 8:37 PM

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Audemars Piguet 42mm Rose Gold Royal Oak Offshore Chronograph Rubberclad 25940OK.OO.D002CA.02

Audemars Piguet - 25940OK.OO.D002CA.02 · $24,949

This is a 42mm Rose Gold Royal Oak Chronograph Rubberclad watch from Audemars Piguet, with most wear isolated to the rubber bezel and a few marks on the case. It comes with an AP strap, deployant clasp, and original box.

Condition: good preowned condition
Case Material: Rose Gold
Bezel Material: Rubber
Included Accessories: AP strap, 18l rose gold AP deployant clasp and original AP box

Posted at

Dec 17, 2025, 5:22 PM

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Audemars Piguet Royal Oak Offshore "Vampire" 26470ST

Audemars Piguet - 26470ST · $19,050

The Royal Oak Offshore 26470ST is a 42mm stainless steel watch with a black Méga Tapisserie dial and striking crimson accents. It features an in-house AP movement, 100m water resistance, and a 55-hour power reserve.

Condition: Excellent overall condition
Case size: 42mm
Water resistance: 100m
Movement: Caliber 3126/3840 automatic chronograph with a 55-hour power reserve

Posted at

Dec 17, 2025, 4:25 PM

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[US] Audemars Piguet Royal Oak Offshore Chronograph 42mm AP Panda - 26170ST

Audemars Piguet - 26170ST

The seller is listing an Audemars Piguet Royal Oak Offshore Chronograph 42mm in the iconic AP Panda colorway. This watch features a stainless steel case and comes with a black dial.

Posted at

Dec 17, 2025, 10:57 AM

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[US] Audemars Piguet Royal Oak Offshore Diver Steel Gray Dial 42mm - Full Set AP 15720ST NEW 2025

Audemars Piguet - 15720ST

Posted at

Dec 17, 2025, 10:46 AM

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Audemars Piguet Royal Oak Offshore Blue Dial - 25721ST.OO.1000ST.09 The BEAST!

Audemars Piguet - 25721ST.OO.1000ST.09 · $21,000

This Audemars Piguet Royal Oak Offshore features a blue dial with white accents, full bracelet and includes the watch, outer box, inner box, and a copy of extracts from Audemars Piguet themselves.

Box Contents: outer box, inner box, extracts from Audemars Piguet
Shipping Details: fully insured, signature required

Posted at

Dec 16, 2025, 8:54 AM

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