Audemars Piguet Royal Oak Offshore Royal Oak OffShore 25721 Chronograph Stainless Steel / Black

Reference 25721ST.OO.1000ST.08

About this watch

The Audemars Piguet Royal Oak Offshore 25721 Chronograph is a masterpiece of luxury watchmaking, boasting a bold and striking design that perfectly balances sportiness and sophistication. The 42mm stainless steel case is robust yet elegant, while the black Méga Tapisserie dial features a mesmerizing pattern that adds depth and texture. At the heart of this magnificent timepiece lies the Audemars Piguet caliber 2226 / 2840 movement, a marvel of engineering featuring a self-winding mechanism with a power reserve of 42 hours. The chronograph function is seamlessly integrated into the design, allowing for precise timing with ease of use. Whether you're timing a race or simply enjoying your day, this watch won't skip a beat, thanks to its 100-meter water resistance and closed sapphire case back. With a stainless steel bracelet that's both sturdy and comfortable, this timepiece is perfect for all-day wear, effortlessly transitioning from formal to casual occasions.
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Market Price: $20,994

Key Features

  • 42mm stainless steel case
  • AP caliber 2226 / 2840 movement with 42-hour power reserve
  • Chronograph function with cam-operated mechanism
  • 100-meter water resistance and closed sapphire case back
  • Stainless steel bracelet with secure clasp
  • Black Méga Tapisserie dial with Arabic numerals and luminescent stick hands

Specifications

Brand
Audemars Piguet
Family
Royal Oak Offshore
Model
Royal Oak OffShore 25721 Chronograph Stainless Steel / Black
Reference
25721ST.OO.1000ST.08
Movement
ap-2226-2840
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Audemars Piguet Royal Oak Offshore "Vampire" 26470ST - Mint

Audemars Piguet Royal Oak Offshore "Vampire" 26470ST - Mint

The watch is an Audemars Piguet Royal Oak Offshore with a black Méga Tapisserie dial and blood-red chronograph accents, powered by the Calibre 3126/3840 self-winding movement.

  • Condition: Excellent
  • Movement: Calibre 3126/3840 self-winding (automatic)
  • Functions: chronograph, date, hours/minutes/seconds, small seconds
  • Power reserve: 50 hours
Posted at
Jan 13, 2026, 11:21 AM
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

This Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 features a bold design, ceramic build, and in-house flyback chronograph movement. The 42 mm case delivers classic power in a modern form.

  • Condition: like new
  • Case size: 42 mm
  • Movement caliber: Calibre 4404
  • Power reserve: 70 hours
Posted at
Jan 13, 2026, 8:25 AM
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!

The Audemars Piguet Royal Oak Offshore has a blue dial, white accents, and full bracelet giving it a unique presence.

  • Box: true
Posted at
Jan 10, 2026, 9:41 AM
Active
[WTS] 2017 Audemars Piguet Royal Oak Offshore Diver 42MM White Dial Rubber Strap 15710ST.OO.A002CA.02

2017 Audemars Piguet Royal Oak Offshore Diver 42MM White Dial Rubber Strap 15710ST.OO.A002CA.02

This is a 2017 Audemars Piguet Royal Oak Offshore Diver in stainless steel with a white dial, on a rubber strap.

  • Condition: near-mint condition with almost zero wear
  • Case size: 42mm
  • Case material: stainless steel
  • Dial color: white
Posted at
Jan 9, 2026, 10:15 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore 43MM “Smoked Taupe” - Ref 26420SO.OO.A600CA.01 (EXCELLENT 2022 COMPLETE SET)

Audemars Piguet Royal Oak Offshore 43MM “Smoked Taupe” - Ref 26420SO.OO.A600CA.01 (EXCELLENT 2022 COMPLETE SET)

A 43MM Audemars Piguet Royal Oak Offshore in smoked taupe, featuring a factory warranty intact until 2027 and included with outer box, inner box, manuals, and unworn strap.

  • Condition: Excellent pre-owned
  • Case size: 43mm diameter
  • Water resistance: 50m depth rating
Posted at
Jan 9, 2026, 5:09 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Ceramic Rose Gold Grey Dial 44mm Box & Papers 26405NR.OO.A002CA.01

Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Ceramic Rose Gold Grey Dial 44mm Box & Papers 26405NR.OO.A002CA.01

The watch is a 44mm rose gold and black ceramic masterpiece from AP, featuring a smoked grey mega tapisserie dial, mechanical movement, and 100m water resistance.

  • Condition: Like new
  • Movement Caliber: 3126/3840
  • Case Size: 44mm diameter
  • Water Resistance: 100m (10ATM)
Posted at
Jan 9, 2026, 8:10 AM
Active
[WTS] AP Royal Oak Offshore Diver 15706AU – Forged Carbon – 42mm – Watch Only – Good Condition – 19,500 Shipped – Trades Welcome

AP Royal Oak Offshore Diver 15706AU – Forged Carbon – 42mm – Watch Only – Good Condition – 19,500 Shipped – Trades Welcome

Audemars Piguet - 15706AU · $19,500
This is a Royal Oak Offshore Diver Ref. 15706AU, made of forged-carbon and featuring a black ceramic bezel and Méga Tapisserie dial.

  • Condition: Good condition with light carbon wear
  • Case material: Forged Carbon
  • Case size: 42mm diameter
  • Bezel type: Black ceramic bezel
Posted at
Jan 8, 2026, 3:28 PM
Active
[WTS] [US] Audemars Piguet Royal Oak Offshore Chronograph 44mm Ceramic - 26405ce

[US] Audemars Piguet Royal Oak Offshore Chronograph 44mm Ceramic - 26405ce

Audemars Piguet - 26405CE · $59,900
a luxury watch listing for an Audemars Piguet Royal Oak Offshore Chronograph 44mm Ceramic model

  • Case material: ceramic
  • Size: 44mm diameter
Posted at
Jan 6, 2026, 3:31 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 is a brand-new 2025 release featuring a bold design, ceramic build, and in-house flyback chronograph movement.

  • Condition: like new
  • Case size: 42mm diameter
  • Case material: blue ceramic with titanium caseback
  • Bezel material: ceramic
Posted at
Jan 6, 2026, 8:59 AM
Active