Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Steel — Lady Tapisserie Dial | Ref. 26231ST.ZZ.D010CA.01

The 37 mm Royal Oak Offshore Chronograph occupies a singular position in the AP catalogue: the full technical ambition of the Offshore line — chronograph, Méga Tapisserie, screw-locked crown — scaled and refined for a more intimate wrist presence. Reference 26231ST deploys this formula in stainless steel with a diamond-set bezel, the contrast between the precious stone setting and the industrial case material creating a characteristically Offshore tension between sport and sophistication.

The movement is a significant one: Calibre 2385, Audemars Piguet's perpetual-calendar-grade selfwinding chronograph calibre providing hours, minutes, small seconds, and date alongside the integrated column-wheel chronograph. Running at approximately 40 hours of power reserve, it occupies the 12.4 mm case depth with precision, the screw-locked crown maintaining the seal at 50 metres. Blue counters at 3 and 9 o'clock punctuate the Lady Tapisserie surface — a refined, small-scale variant of the Mega Tapisserie pattern — alongside a blue external chapter ring that adds a chromatic dynamism to the overall composition.

White gold applied hour-markers and Royal Oak hands with luminescent coating ensure legibility across conditions, while the white rubber strap with AP folding clasp provides daily comfort — a second blue rubber strap is included for colour coordination. This is the Offshore for the collector who wants the line's technical credentials without surrendering wrist-watch subtlety: a piece that reveals its character incrementally, rewarding close attention with each discovery.