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

Audemars Piguet Royal Oak Offshore “Vampire” 26470ST – Full Set + 2 Straps – Excellent Condition (2017) – Dallas TX

Audemars Piguet - 26470ST.OO.A101CR.01 · $21,950

The Audemars Piguet Royal Oak Offshore Chronograph features a striking black Mega Tapisserie dial with red accents, housed in a 42mm stainless steel case.

Condition: 9.9/10 near mint
Case Size: 42mm diameter
Water Resistance: No specified water resistance
Power Reserve: ~50 hour power reserve

Posted at

Oct 24, 2025, 11:48 AM

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Audemars Piguet Royal Oak Offshore Diver 15710ST

Audemars Piguet - 15710ST · $17,500

Up for sale is my Audemars Piguet Royal Oak Offshore Diver 15710ST with the iconic black Méga Tapisserie dial. This piece is in mint condition — sharp lines, flawless dial, and looks stunning on the wrist.

Condition: Mint
Movement: Automatic AP Calibre 3120

Posted at

Oct 23, 2025, 9:16 AM

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Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 26420SO.OO.A029VE.01 Complete Set

Audemars Piguet - 26420SO.OO.A029VE.01 · $53,995

The Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 features a midnight blue ceramic case and a bold, textured dial that shimmers like a stormy ocean.

Condition: Brand new
Case Size: 43mm diameter
Case Thickness: 14.4mm
Water Resistance: 100m (10ATM)

Posted at

Oct 21, 2025, 8:45 AM

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Audemars Piguet Royal Oak Offshore Chronograph 43mm Blue Dial Titanium 26420TI.OO.A027CA.01 B+P Excellent Condition

Audemars Piguet - 26420TI.OO.A027CA.01 · $31,500

The Audemars Piguet Royal Oak Offshore Chronograph features a lightweight titanium case, blue dial and flyback chronograph powered by Caliber 4401.

Condition: Excellent
Case material: Titanium
Dial color: Blue
Water resistance: 100m

Posted at

Oct 18, 2025, 12:02 PM

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Audemars Piguet Royal Oak Offshore 42mm – Panda Dial – Full Set + Extra Straps – $20,000

Audemars Piguet - 26470ST.OO.A801CR.01 · $20,000

This Audemars Piguet Royal Oak Offshore Chronograph features a stainless steel case, black ceramic bezel, and the highly sought-after white 'Panda' Mega Tapisserie dial. The watch is powered by the AP automatic Calibre 3126/3840 chronograph movement and has a water resistance of 100m.

Condition: Excellent pre-owned condition
Case Size: 42mm diameter
Bezel Material: black ceramic
Crystal: sapphire (front and display caseback)

Posted at

Oct 17, 2025, 5:57 PM

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Audemars Piguet Royal Oak Offshore Chrono Grey Dial 44mm 26400IO.OO.A004CA.01

Audemars Piguet - 26400IO.OO.A004CA.01 · $21,650

This is a Royal Oak Offshore Chrono with a grey dial and 44mm case size.

Condition: Very good condition, showing light signs of wear.
Box And Papers: Included

Posted at

Oct 17, 2025, 9:06 AM

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Audemars Piguet Royal Oak Offshore Diver 42mm Funky Green 15710ST.OO.A038CA.01

Audemars Piguet - 15710ST.OO.A038CA.01 · $32,000

This Audemars Piguet Royal Oak Offshore Diver 42mm is a Funky Green edition watch with a stainless steel case and rubber band, featuring an automatic movement and a sapphire crystal. The watch has a water resistance of 300 meters and a power reserve of 60 hours.

Condition: Excellent pre-owned condition
Case diameter: 42mm
Water resistance depth rating: 300m

Posted at

Oct 15, 2025, 4:51 PM

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AUDEMARS PIGUET Royal Oak Offshore “Brick” Yellow Gold Blue Dial 26470BA.OO.1000BA.01

Audemars Piguet - 26470BA.OO.1000BA.01 · $89,500

The Audemars Piguet Royal Oak Offshore is a bold and powerful timepiece, featuring a 42mm 18k yellow gold case, a striking blue dial, and a robust chronograph function.

Condition: Excellent
Case material: 18k yellow gold
Dial color: Blue

Posted at

Oct 15, 2025, 12:40 PM

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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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