The 26238ST reference marks a notable shift in this replica Royal Oak Offshore 26238ST lineup, bringing the case diameter down to 42mm from the traditional 44mm Offshore footprint. Audemars Piguet introduced this generation to close the gap between the standard Royal Oak and the Offshore, and the sky blue dial on this version adds a color rarely seen in the series. The stainless steel construction keeps the overall package under 200 grams on the wrist, making it noticeably lighter than ceramic or two-tone alternatives in the same catalog.

Technical Overview

• Case diameter: 42mm
• Case material: stainless steel
• Bezel: black ceramic octagonal with eight hex screws
• Dial: sky blue with Méga Tapisserie pattern
• Crystal: sapphire with anti-reflective coating
• Strap: rubber with steel folding clasp
• Movement: automatic chronograph
• Functions: hours, minutes, small seconds, chronograph, date

The 42mm case is not simply a scaled-down 44mm. AP redesigned the proportions so the crown guards and chronograph pushers sit tighter to the case body, creating cleaner lines at the expense of the muscular overhang older Offshores were known for.

Inside the Movement

Flyback chronograph functionality defines the caliber inside this reference. That means the chronograph resets and restarts in a single pusher press, rather than requiring a stop-reset-start sequence. The sky blue dial contrasts against black sub-registers, giving each counter strong legibility. Compare this green dial 6405CE Offshore at 44mm if you want the traditional oversized presence, or stay with the 26238ST for something that works equally on a suit cuff. Browse the full Offshore lineup to see how the 42mm generation compares side by side.

What Sets It Apart

Sky blue is a deliberate departure from the blacks, grays, and dark blues that dominate Offshore catalogs. Audemars Piguet positioned this dial color to attract buyers who want the sports chronograph architecture without the tactical aesthetic. The 42mm case wears compact enough for wrists that found 44mm too aggressive. This replica Royal Oak Offshore 26238ST delivers that middle-ground proposition in a stainless steel package that balances presence with daily wearability.