Audemars Piguet 26231ST.ZZ.D075CA.01 Royal Oak Offshore Self-Winding Chronograph

The Icon Reimagined: Audemars Piguet’s Offshore Chronograph

When Audemars Piguet first introduced the Royal Oak in 1972, it revolutionized luxury sports watches. The Royal Oak Offshore, introduced two decades later, amplified this legacy with bold proportions and enhanced technical capabilities. The reference 26231ST.ZZ.D075CA.01 represents the pinnacle of this evolution—a 43mm stainless steel chronograph that balances rugged sophistication with haute horology precision. This timepiece isn’t merely an instrument for telling time; it’s a wearable statement of engineering excellence and design audacity.

Architectural Excellence in Stainless Steel

Crafted from the finest 316L stainless steel, the 26231ST’s case exhibits a masterful play of finishes. The iconic octagonal bezel, secured by exposed hexagonal screws, features a mirror-polished top contrasting with vertically brushed sides. This meticulous alternation between brushed and polished surfaces creates a captivating interplay of light that defines the Royal Oak Offshore aesthetic. The integrated bracelet continues this sophisticated treatment, tapering gracefully to a deployment clasp that ensures secure, comfortable wear.

The Heart of Precision: Self-Winding Chronograph Movement

At the core of this exceptional timepiece beats Audemars Piguet’s Calibre 2385, a self-winding chronograph movement based on a robust Frédéric Piguet architecture. This column-wheel chronograph mechanism offers smooth, precise actuation of the stopwatch functions. The watch displays hours, minutes, small seconds at 6 o’clock, a 30-minute counter at 12 o’clock, and a 12-hour totalizer at 9 o’clock. Protected by a glareproofed sapphire crystal caseback, the movement’s exquisite finishing—including Côtes de Genève, circular graining, and polished chamfers—is visible for connoisseur appreciation.

Legibility and Functionality in Perfect Harmony

The “Méga Tapisserie” dial—a signature Offshore element—features a three-dimensional guilloché pattern that provides exceptional depth and texture. Applied white gold hour markers and Royal Oak hands are filled with luminescent material for low-light visibility. The black chronograph sub-dials offer clear contrast, while the date aperture at 3 o’clock maintains the dial’s symmetrical balance. The chronograph pushers, protected by screw-down crowns and guards, offer tactile satisfaction with each operation, confirming the watch’s robust 100-meter water resistance.

Why This Royal Oak Offshore Stands Apart

The 26231ST.ZZ.D075CA.01 represents a specific moment in Offshore evolution, featuring the refined aesthetics that bridge early Offshore models with contemporary iterations. Its 43mm diameter provides substantial wrist presence without overwhelming, making it suitable for both formal occasions and active pursuits. The black rubber-clad crown and pushers offer a subtle sporty contrast to the polished steel, while the anti-reflective sapphire crystal ensures optimal legibility in all conditions.

An Investment in Horological Heritage

Beyond its immediate functional appeal, this Audemars Piguet Royal Oak Offshore represents a tangible connection to one of watchmaking’s most significant lineages. Each component reflects hundreds of hours of skilled craftsmanship, from the hand-finished bevels on the case to the precisely adjusted chronograph mechanism. This timepiece delivers not only precise timekeeping but also the intangible confidence that comes from wearing an instrument created without compromise.

Owning this Royal Oak Offshore chronograph means participating in a continuing horological narrative—one where technical innovation meets timeless design, creating a legacy that transcends generations.

Audemars Piguet 26231ST.ZZ.D075CA.01 Royal Oak Offshore Self-Winding Chronograph
Audemars Piguet 26231ST.ZZ.D075CA.01 Royal Oak Offshore Self-Winding Chronograph

Additional information

CASE

Stainless steel case, glareproofed sapphire crystal, diamond-set bezel, stainless steel pushpieces and screw-locked crown.

CASE SIZE

37 mm

WATER RESISTANCE

50 m

CASE THICKNESS

12.4 mm

DIAL

Pink dial with “Lady Tapisserie” pattern, blue counters, blue external zone, white gold applied hour-markers and Royal Oak hands with luminescent coating.

BRACELET

Purple rubber strap with stainless steel AP folding clasp. Additional blue rubber strap.

SETTING

32 brilliant-cut diamonds; ~1.02 carats (bezel).