Audemars Piguet Royal Oak Offshore Royal Oak OffShore 25863 T3 Prototype

Reference 25863ST.OO.A001CU.01

Audemars Piguet Royal Oak OffShore 25863 T3 Prototype

About this watch

The Audemars Piguet Royal Oak Offshore 25863ST.OO.A001CU.01 is a masterpiece of horology, blending cutting-edge technology with stunning design and reliable performance. This exceptional timepiece boasts a self-winding automatic movement, featuring a cam-operated chronograph that allows for precise timing. The 48 mm stainless steel case, adorned with an iconic octagonal bezel, exudes rugged sophistication. A rich color palette on the dial enhances readability while maintaining elegance. The integrated stainless steel bracelet is robust yet comfortable, making it suitable for daily wear and special occasions. With a power reserve of 42 hours and a frequency of 28,800 vibrations per hour, this watch is designed for performance. Its exceptional timekeeping accuracy makes it a reliable companion for aquatic adventures and everyday life.

Buy Now on Jomashop

This is an affiliate link

Key Features

Self-winding automatic movement
Cam-operated chronograph with precise timing
48 mm stainless steel case with octagonal bezel
Integrated stainless steel bracelet with robust comfort
Power reserve of 42 hours with frequency of 28,800 vibrations per hour
Exceptional timekeeping accuracy with sapphire glass protection

Specifications

Brand

Audemars Piguet

Family

Royal Oak Offshore

Model

Royal Oak OffShore 25863 T3 Prototype

Reference

25863ST.OO.A001CU.01

Movement

ap-2226-2840

Movement Features

Hours, Minutes, Small Seconds
Date
Chronograph

Case

Stainless Steel 48mm

Crystal

Sapphire

Current Listings

Audemars Piguet Royal Oak Offshore Chronograph 42mm Champagne Gold Dial 26470OR.OO.A002CR.01 "Half Brick”

Audemars Piguet - 26470OR.OO.A002CR.01 · $31,950

This listing is for an Audemars Piguet Royal Oak Offshore Chronograph with a champagne gold dial, 42mm case size, and various other features. The watch is described as being in very good condition, with minor flaws noted. Additional details are available upon request.

Condition: Very good, with minor marks and wear
Material: Gold

Posted at

Feb 20, 2026, 10:38 AM

Active

View listing on r/WatchExchange

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

Audemars Piguet - 26405NR.OO.A002CA.01 · $47,495

This Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Ceramic Rose Gold Grey Dial is a 44mm rose gold and black ceramic masterpiece with a smoked grey dial, featuring a chronograph, date, small seconds, and water resistance of 100m.

Condition: like new
Case size: 44mm diameter
Case material: ceramic
Bezel material: 18k rose gold

Posted at

Feb 20, 2026, 9:10 AM

Active

View listing on r/WatchExchange

Audemars Piguet Royal Oak Offshore 15710ST Complete Set w/Box and Papers

Audemars Piguet - 15710ST · $16,995

This Audemars Piguet Royal Oak Offshore is a stainless steel watch with a white Mega Tapisserie dial and iconic octagonal bezel. It features an automatic Caliber 3120 movement, approximately 60-hour power reserve, and 300m water resistance.

Condition: Excellent Pre-Owned Condition
Case material: stainless steel
Dial type: white Mega Tapisserie
Bezel material: stainless steel with exposed hexagonal screws

Posted at

Feb 18, 2026, 3:52 PM

Active

View listing on r/WatchExchange

2023 Audemars Piguet Royal Oak Offshore Chrono 42mm 26238ST Blue Dial - $39,850

Audemars Piguet - 26238ST.OO.A340CA.01 · $39,850

The seller is listing a 2023 Audemars Piguet Royal Oak Offshore Chronograph in stainless steel with a blue dial and black counters.

Condition: Excellent overall condition
Case size: 42mm diameter
Material: Stainless Steel
Strap material: Blue rubber and Black Calfskin leather

Posted at

Feb 17, 2026, 1:16 PM

Active

View listing on r/WatchExchange

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

Audemars Piguet - 26238CD.OO.1300CD.01 · $120,995

This 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 42 mm case.

Condition: Like new
Case size: 42 mm
Case material: Blue ceramic with titanium caseback
Bezel material: Ceramic

Posted at

Feb 17, 2026, 8:56 AM

Active

View listing on r/WatchExchange

Audemars Piguet Royal Oak Offshore 44mm - 26401RO.OO.A002CA.02

Audemars Piguet - 26401RO.OO.A002CA.02

Size: 44mm case diameter

Posted at

Feb 16, 2026, 9:12 PM

Active

View listing on r/WatchExchange

Audemars Piguet Royal Oak Offshore 26470IO – Titanium/Ceramic – Box & Papers – Random Serial (2020+) – Great Condition – 26,800 Shipped – Trades Welcome

Audemars Piguet - 26470IO · $26,800

This Audemars Piguet Royal Oak Offshore Ref. 26470IO features a titanium case, gray ceramic bezel, and AP automatic chronograph movement, giving it a rugged yet luxurious presence.

Condition: great
Case material: titanium
Bezel material: gray ceramic
Movement type: AP automatic chronograph movement

Posted at

Feb 15, 2026, 12:13 PM

Active

View listing on r/WatchExchange