The replica royal oak offshore 26400SO blue is the standard-bearer of the 44mm steel and ceramic Offshore chronograph range. Blue Mega Tapisserie dial, black ceramic bezel, rubber strap — this is the configuration that appears most often in the collection and for good reason. The proportions work, the color is versatile enough for daily wear, and the crown guards give it the visual weight that separates an Offshore from a standard Royal Oak.
The Core 44mm Offshore Chronograph
Among the 26400SO references, this blue dial version occupies the center of the range. Not the lightest blue, not the darkest — a mid-tone navy that sits between the bright blue variant and the deep blue sub-dial version. The Mega Tapisserie pattern gives the dial a three-dimensional quality that shifts between deep navy in shade and a brighter cobalt under direct light.
The black ceramic bezel is the practical differentiator in the SO designation. Where an all-steel bezel picks up hairline scratches within weeks of regular wear, ceramic maintains its surface finish indefinitely. The eight hexagonal screws remain in polished steel, keeping the visual language consistent with the Offshore design code.
Applied hour markers sit raised above the dial surface with luminous fill. The hands follow the standard Royal Oak shape — wide, angular, and legible without needing aggressive lume application.
Movement and Practical Details
This replica royal oak offshore 26400SO blue runs the Cal. 3126/3840 at 21,600 vibrations per hour. Fifty-nine jewels manage the chronograph mechanism, and the 50-hour power reserve means a Friday evening off the wrist still leaves the watch running Monday morning. The column wheel chronograph engages cleanly through the crown-guard-framed pushers at 2 and 4.
At 44mm across with crown guards extending the case profile, this is not a small watch. The rubber strap mitigates the weight well — it sits lighter on the wrist than a bracelet-mounted piece of the same dimensions. The AP folding clasp in steel closes with a solid snap and holds securely during movement.
Water resistance at 100 meters covers daily exposure, rain, and swimming. The screw-down crown between the crown guards seals the case properly at depth. For questions about this piece, reach us through our FAQ page.
See all models in the Offshore collection.
| Reference | 26400SO.OO.A057CA.01 |
| Case | 44mm · Stainless steel |
| Bezel | Octagonal · Black ceramic · 8 hexagonal screws |
| Dial | Blue · Mega Tapisserie |
| Crystal | Sapphire · AR coating |
| Caliber | 3126/3840 · Automatic · 50h reserve |
| Strap | Blue rubber with pin buckle |
| Buckle | Stainless steel · AP folding clasp |
| Water | 100m / 10 ATM |
| Functions | Hours, minutes, seconds, chronograph, date |
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