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.
Buy Now on Jomashop
This is an affiliate link
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 Chronograph Panda | ref. 26400SO | 2015 Set

Audemars Piguet Royal Oak Offshore Chronograph Panda | ref. 26400SO | 2015 Set

Audemars Piguet - 26400SO · $21,500.002
The watch is an Audemars Piguet Royal Oak Offshore Chronograph Panda in a 44mm case, featuring a ceramic bezel and crystal. It has a sharp and unpolished finish, with only light hairlines on the case and clasp.

  • Condition: Excellent condition overall
  • Case size: 44mm
  • Movement speed: -6spd at 320amp
Posted at
Aug 14, 2025, 5:56 PM
Active
Audemars Piguet Royal Oak Offshore Rubens Barrichello II 26078PO.OO.D018CR.01 Platinum.

Audemars Piguet Royal Oak Offshore Rubens Barrichello II 26078PO.OO.D018CR.01 Platinum.

This is a Royal Oak Offshore Rubens Barrichello II watch in platinum, known for its unique design and high-quality materials.

  • Condition: Excellent
  • Warranty booklets: present
  • Service box: present
Posted at
Aug 14, 2025, 2:14 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore 42mm Blue “Beast” AP 26237ST Box and Papers

Audemars Piguet Royal Oak Offshore 42mm Blue “Beast” AP 26237ST Box and Papers

Audemars Piguet - 26237ST · $63,000
a pre-owned Audemars Piguet Royal Oak Offshore 42mm Blue "Beast" with a stainless steel case and blue dial.

  • Material: stainless steel
  • Case diameter: 42mm
Posted at
Aug 14, 2025, 1:48 PM
Active
Audemars Piguet Royal Oak Offshore Chronograph Havana All Brown Stainless Steel MINT FULL SET 26470ST

Audemars Piguet Royal Oak Offshore Chronograph Havana All Brown Stainless Steel MINT FULL SET 26470ST

Audemars Piguet - 26470ST · $22,790.002
The Audemars Piguet Royal Oak Offshore Chronograph Havana All Brown features a unique cigar-brown Méga-Tapisserie dial, with rose-gold accents and subdials adding warmth and balance. The watch presents in mint condition, with a large tapisserie texture and luminous plots creating a perfect combination.

  • Condition: Mint
  • Case material: Stainless Steel
  • Movement:
  • Water resistance:
Posted at
Aug 13, 2025, 7:18 PM
Active
[WTS] 2024 Audemars Piguet Royal Oak Offshore 42 Green Diver 15720ST — Pre-owned, Box and Papers

2024 Audemars Piguet Royal Oak Offshore 42 Green Diver 15720ST — Pre-owned, Box and Papers

Audemars Piguet - 15720ST · $25,500
The Audemars Piguet Royal Oak Offshore 42 Green Diver is a bold and sporty timepiece built for performance and style. It features a vibrant green dial, matching rubber strap, and a robust stainless steel case with a rotating inner bezel.

  • Condition: Pre-owned condition with signs of wear on bezel
  • Case size: 42mm diameter
  • Lug to lug length: 53.8mm
  • Thickness: 14.2mm
Posted at
Aug 13, 2025, 9:41 AM
Active
Audemars Piguet Royal Oak Offshore 15710ST.OO.A002CA.02

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

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
Active