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

Current Listings

2002 Audemars Piguet Royal Oak Ref. 14790ST | Blue Dial

Audemars Piguet - 14790ST · $30,000

The watch features a 36mm case, excellent blue luminova dial, and a 20 link bracelet. The stainless bezel is in excellent condition.

Condition: Excellent, very light signs of wear from use
Case size: 36mm diameter
Bracelet links: 20 links

Posted at

Oct 23, 2025, 12:53 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 Chronograph Yellow Gold Green Dial 41mm 26331BA.OO.1220BA.02

Audemars Piguet - 26331BA.OO.1220BA.02 · $199,000

This Audemars Piguet Royal Oak Chronograph features a yellow gold case with a rich green dial, and is one of only 125 pieces ever made.

Condition: Like new condition
Case size: 41mm diameter
Water resistance: 50m depth rating
Movement: Mechanical (Automatic) AP Caliber 2385

Posted at

Oct 21, 2025, 8:42 AM

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1990s Audemars Piguet Royal Oak Dual Time ref. 25730ST - Just serviced by AP!

Audemars Piguet - 25730ST · $24,250

A 1990s Audemars Piguet Royal Oak Dual Time with a stainless steel case, black dial, and LumiNova lume. The watch has been recently serviced by Audemars Piguet and is in good working order.

Condition: Excellent, normal wear on case
Case diameter: 36mm
Lug width: 23.5mm
Thickness: 9.8mm

Posted at

Oct 19, 2025, 8:27 PM

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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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