Audemars Piguet Royal Oak Royal Oak Chronograph 41 Stainless Steel / Black / 50th Anniversary

Reference 26240ST.OO.1320ST.02

About this watch

The Audemars Piguet Royal Oak Chronograph 41 Stainless Steel / Black / 50th Anniversary (Model: 26240ST.OO.1320ST.02) is a masterpiece of luxury watchmaking. This stunning timepiece celebrates the iconic Royal Oak family's 50th anniversary, pushing the boundaries of what a modern chronograph can be. Its bold design and integrated bracelet make it a game-changer in the world of horology. The stainless steel case shines brilliantly, while the black dial is a canvas that showcases intricate details. The octagonal bezel provides a striking contrast to the matte finish of the watch case, making it a work of art that can be worn on your wrist. With a self-winding, column-wheel operated chronograph and a flyback feature, you can measure elapsed time with precision and track events effortlessly. At its heart lies the Audemars Piguet caliber AP 4401, an automatic movement boasting 40 jewels and a remarkable 70-hour power reserve. This watch is not only a timepiece but also a statement piece that embodies luxury, precision, and style.
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MSRP: $38,500
Market Price: $49,995

Key Features

  • Stainless Steel Case
  • Black Dial with Grande Tapisserie Pattern
  • Octagonal Bezel with Polished Edges
  • Self-Winding Column-Wheel Operated Chronograph
  • Flyback Feature for Resetting the Chronograph
  • Audemars Piguet Caliber AP 4401 Movement with 40 Jewels and 70-Hour Power Reserve
  • Sapphire Crystal Glass
  • Water Resistance up to 50 Meters

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak Chronograph 41 Stainless Steel / Black / 50th Anniversary
Reference
26240ST.OO.1320ST.02
Movement
ap-4401
Movement Features
  • Hours, Minutes
  • Date
  • Chronograph, Column wheel, Flyback
Case
Stainless Steel 41mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] AP Royal Oak Offshore 42mm The Beast 26237ST NIB

AP Royal Oak Offshore 42mm The Beast 26237ST NIB

Audemars Piguet - 26237ST · $33,000
This Audemars Piguet Royal Oak Offshore is a 25th Anniversary re-issue of the first Offshore model from 1993. It features a 42mm case and comes with a complete set, including warranty card, double box, and travel cube.

  • Condition: New, Unworn (NIB)
  • Serial Number: J XXXXXX
  • Accessories: AP Warranty Card,Dark Green Wooden Box,Dark Green Card Board Box,AP Dark Black Leather Travel Cube
  • Shipping Restriction: Continental US shipping only
Posted at
Dec 2, 2025, 2:23 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 26238CD.OO.1300CD.01 Complete Set

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

The Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 features a bold design, unmistakable Offshore character, and a 42mm case delivering classic power in a modern form. The watch includes an in-house flyback chronograph movement with precision and a 70-hour reserve.

  • Condition: Like new
  • Case size: 42mm
  • Case material: Blue ceramic with titanium caseback
  • Dial color: Blue ‘Méga Tapisserie’
Posted at
Dec 2, 2025, 9:23 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore “Navy Panda” – Ref. 26170ST.OO.D305CR.01
– Complete Set – $18,000

Audemars Piguet Royal Oak Offshore “Navy Panda” – Ref. 26170ST.OO.D305CR.01 – Complete Set – $18,000

The seller is listing an Audemars Piguet Royal Oak Offshore 'Navy Panda' watch, which is a complete set.

  • Water Resistance Depth Rating: 150m
Posted at
Dec 1, 2025, 9:08 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Blue Dial - 25721ST.OO.1000ST.09 The BEAST!

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

This Audemars Piguet Royal Oak Offshore features a blue dial with white accents and a full bracelet, giving it a unique presence.

  • Includes: watch, outer box, inner box, extracts from Audemars Piguet
Posted at
Dec 1, 2025, 9:53 AM
Active
[WTS] 2016 Audemars Piguet  Royal Oak  37mm 15450ST Stainless Steel White Dial - $30,500

2016 Audemars Piguet Royal Oak 37mm 15450ST Stainless Steel White Dial - $30,500

A 2016 Audemars Piguet Royal Oak in stainless steel with a white dial and grande tapisserie pattern.

  • Condition: Excellent overall condition
  • Box and papers: Yes
  • Warranty booklet: Yes
  • Dimensions: 7.0inch wrist size
Posted at
Dec 1, 2025, 9:26 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore Ghost 26170TI 42mm Titanium Full Set - $25,495

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

A Royal Oak Offshore Ghost Titanium watch, a titanium version of the iconic design.

  • Condition: Excellent condition with minimal signs of wear
  • Material: Titanium
  • Year: 2014
  • Size: 42mm diameter
Posted at
Nov 29, 2025, 1:56 PM
Active
[WTS] NEW 2025 Audemars Piguet Royal Oak Chroograph 43mm 26420CE Ceramic Green Dial - $56,500

NEW 2025 Audemars Piguet Royal Oak Chroograph 43mm 26420CE Ceramic Green Dial - $56,500

The listing is for a brand new Audemars Piguet Royal Oak Offshore Selfwinding Chronograph with a ceramic green dial and adjustable black rubber strap. It comes with original double boxed, box and papers, international warranty card, and an additional green textile strap.

  • Condition: Brand New/Unworn
  • Size: 43mm diameter
  • Strap: Adjustable Black Rubber Strap, Additional Green Textile strap included
Posted at
Nov 28, 2025, 4:57 PM
Active
[WTS] AUDEMARS PIGUET Royal Oak 50th Anniversary 41mm Blue Dial 26240ST.OO.1320ST.01

AUDEMARS PIGUET Royal Oak 50th Anniversary 41mm Blue Dial 26240ST.OO.1320ST.01

The Audemars Piguet Royal Oak is an icon in luxury sports watches, featuring a refined 41mm stainless steel case and an integrated bracelet.

  • Condition: Excellent
  • Case size: 41mm
Posted at
Nov 28, 2025, 1:28 PM
Active
[WTS] AUDEMARS PIGUET Royal Oak Rose Gold Blue Dial Chronograph 26331OR.OO.D315CR.01

AUDEMARS PIGUET Royal Oak Rose Gold Blue Dial Chronograph 26331OR.OO.D315CR.01

The Royal Oak Chronograph in rose gold with a deep blue dial and matching leather strap is a sought-after collector's piece, offering both sporty elegance and everyday wearability.

  • Condition: Excellent
  • Case size: 41mm diameter
Posted at
Nov 28, 2025, 1:11 PM
Active