Defined by its iconic octagonal case, this 41mm stainless steel Royal Oak Chronograph wears a black dial fitted with luminescent index hour markers and luminescent hands. A fixed bezel, screw-down crown, and fold-clasp bracelet complete a form that balances sporting character with refined Swiss watchmaking.
At its heart, the automatic AP Calibre 2385 delivers a flyback chronograph complication alongside hours, minutes, small seconds, and date — a compelling suite of functions contained within the Royal Oak's distinctive architecture. Scratch-resistant sapphire crystal protects the dial from daily wear.
Reference 26331ST.OO.1220ST.02 is dated to 2021 and comes as a complete set with its original box and papers included.