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

Reference 25721.ST.O.1000ST.01

About this watch

The Audemars Piguet Royal Oak Offshore 25721 Chronograph is a masterpiece of luxury watchmaking, combining impeccable engineering with undeniable style. Its stainless steel construction and eye-catching blue dial make it perfect for both casual and formal settings. The octagonal bezel, secured with eight hexagonal screws, adds a touch of industrial charm to the overall aesthetic. At its core lies the Audemars Piguet caliber AP 2126 / 2840, a self-winding automatic mechanism featuring a chronograph complication. This movement showcases incredible craftsmanship and has a rich history, being introduced in the mid-80s as a collaboration with Jaeger-LeCoultre's JLC 889 base. With 33 jewels and a power reserve of 45 hours, this movement is designed to keep ticking, even when you're not wearing it. The chronograph function is incredibly user-friendly, allowing you to measure elapsed time with precision. Whether timing your runs or measuring cooking times, this watch has you covered. Its durability is also impressive, with a stainless steel case that's robust yet lightweight and a water resistance of up to 100 meters.
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Key Features

  • 42mm Stainless Steel Case
  • Audemars Piguet Caliber AP 2126 / 2840 Movement
  • Chronograph Complication
  • Sapphire Crystal
  • Water Resistance Up to 100m
  • Blue Dial with Stick and Dot Indexes

Specifications

Brand
Audemars Piguet
Family
Royal Oak Offshore
Model
Royal Oak OffShore 25721 Chronograph Stainless Steel / Blue
Reference
25721.ST.O.1000ST.01
Movement
ap-2126-2840
Case
Stainless Steel 42mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
100

Current Listings

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

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

This Audemars Piguet Royal Oak Offshore Diver is a 42mm timepiece in Funky Green, featuring a fixed octagonal stainless steel bezel with an inner diving scale, automatic movement, and a water resistance of 300 meters.

  • Condition: Excellent pre-owned condition
  • Case diameter: 42mm
  • Water resistance: 300m
  • Power reserve: 60 Hours
Posted at
Mar 27, 2026, 12:51 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Ref: 26238ti 🔥Preowned 2022, $30.5k+✈️🔥

Audemars Piguet Royal Oak Offshore Ref: 26238ti 🔥Preowned 2022, $30.5k+✈️🔥

This 2022 Audemars Piguet Royal Oak Offshore comes with a box, warranty, and manuals.

  • Condition: Preowned
  • Case size: 44mm diameter
  • Location shipped from: Singapore
Posted at
Mar 27, 2026, 9:33 AM
Active
[WTS] 2023 Audemars Piguet Royal Oak Offshore Diver, Blue Dial 15720ST — Like New Condition, Box & Papers

2023 Audemars Piguet Royal Oak Offshore Diver, Blue Dial 15720ST — Like New Condition, Box & Papers

Audemars Piguet - 15720ST · $25,000
The Audemars Piguet Royal Oak Offshore Diver 15720ST is a bold, modern dive watch that combines the rugged Offshore aesthetic with refined finishing. Featuring a vibrant blue “Méga Tapisserie” dial with an inner rotating dive bezel, it delivers strong visual impact and excellent functionality.

  • Condition: Like new condition
  • Case Size: 42mm diameter
  • Lug To Lug: 52mm
  • Thickness: 14.2mm
Posted at
Mar 25, 2026, 9:32 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

The Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 is a brand-new 2025 release with a bold design and unmistakable Offshore character, featuring a blue ceramic build and in-house flyback chronograph movement.

  • Condition: like new condition
  • Movement caliber: Calibre 4404
  • Power reserve: 70 hours
  • Case size: 42 mm
Posted at
Mar 25, 2026, 9:01 AM
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

This 44mm rose gold and black ceramic Audemars Piguet Royal Oak Offshore Selfwinding Chronograph is a bold timepiece with a beautiful smoked grey dial.

  • Condition: Like new
  • Case size: 44mm diameter
  • Movement caliber: 3126/3840
  • Power reserve: 50 hours
Posted at
Mar 25, 2026, 8:56 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
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Audemars Piguet Royal Oak Offshore Diver Blue Dial Steel FULL SET MINT 15720ST

Audemars Piguet Royal Oak Offshore Diver Blue Dial Steel FULL SET MINT 15720ST

Audemars Piguet - 15720ST · $25,450
The Audemars Piguet Royal Oak Offshore Diver is a versatile watch suitable for diving adventures, with a precision timekeeping feature and water resistance up to 300 meters.

  • Condition: Mint condition
  • Water Resistance: 300m depth rating
  • Luminous Hands: true
  • Case Dimensions: not specified
Posted at
Apr 2, 2025, 7:27 PM
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Audemars Piguet Royal Oak Offshore Chronograph �Brick� Rare Yellow Gold Blue Di

Audemars Piguet Royal Oak Offshore Chronograph �Brick� Rare Yellow Gold Blue Di

This is a rare yellow gold Audemars Piguet Royal Oak Offshore Chronograph with a blue dial, featuring a 42mm case.

  • Condition: Very Good
  • Case size: 42mm
  • Year of manufacture: 2019
Posted at
Apr 2, 2025, 10:45 AM
Active