The replica royal oak offshore 26400SO black is the steel-and-ceramic Offshore chronograph in its most direct form — black dial, black ceramic bezel, black rubber strap. At 44mm, the 26400SO was the reference that defined the modern Offshore look before AP transitioned to the 26238 series. Steel case flanks with brushed finishing, ceramic bezel for scratch resistance, and the caliber 3126/3840 running the chronograph. No precious metal, no color experiments. Just the Offshore doing what it does.
Steel and Ceramic — The Core Offshore
The 26400SO sits at the center of the Offshore chronograph range. Steel case, ceramic bezel, 44mm diameter. This is the configuration most people picture when they think “Royal Oak Offshore” — the proportions are aggressive without the weight penalty of precious metal, and the ceramic bezel will not show wear marks the way a steel bezel would.
Crown guards frame the chronograph pushers and signed crown on each side of the case. The octagonal bezel carries eight hexagonal screws in steel, contrasting against the black ceramic insert. Case finishing alternates between brushed surfaces on the flanks and polished bevels on the edges — a detail that separates the Offshore from watches that simply go large without the hand-finishing. The green dial 26400SO shares this exact case with a different dial color.
Black Mega Tapisserie and Caliber 3126/3840
The black Mega Tapisserie dial on this reference is the most legible version in the 26400SO family. White applied markers and white Royal Oak hands provide maximum contrast against the dark waffle-pattern surface. The three chronograph subdials maintain readability through recessed counters with a slightly different texture than the main dial.
The caliber 3126/3840 is a column-wheel chronograph with vertical clutch — 59 jewels, 21,600 vph, 50 hours of reserve. The movement has decades of service history behind it. Smooth pusher engagement, reliable timekeeping, and a sapphire caseback display. This replica royal oak offshore 26400SO black reproduces the mechanical architecture and the matte-black dial finishing accurately. Browse the full Offshore catalog or visit the FAQ page for common questions about this reference.
| Reference | 26400SO.OO.A002CA |
| Case | 44mm · Stainless steel |
| Bezel | Octagonal · 8 hexagonal screws · Black ceramic insert |
| Dial | Black · Mega Tapisserie |
| Crystal | Sapphire · AR coating |
| Caliber | 3126/3840 · Automatic chrono · 50h reserve |
| Strap | Black rubber · AP pin buckle |
| Buckle | Steel · AP folding clasp |
| Water | 100m / 10 ATM |
| Functions | Hours, minutes, seconds, chronograph, date |
Related products
Royal Oak Offshore
Audemars Piguet Royal Oak Offshore 42mm 26470ST.OO.A801CR.01
Royal Oak Offshore
Audemars Piguet Royal Oak Offshore Gold 44mm 26401RO.OO.A002CA.01
Royal Oak Offshore
Audemars Piguet Royal Oak Offshore Black Dial 42mm 26408OR.OO.A010CA.01
Royal Oak Offshore
Audemars Piguet Royal Oak Offshore Slate Grey Dial 44mm 26400SO.OO.A002CA.01
Royal Oak Offshore
Audemars Piguet Royal Oak Offshore Yellow Dial 44mm 26176FO.OO.D101CR.02
Royal Oak Offshore
Audemars Piguet Royal Oak Offshore White Dial 42mm 15707CB.OO.A010CA.01
Royal Oak Offshore
Audemars Piguet Royal Oak Offshore White Gold Dial 44mm 26408OR.OO.A010CA.01
