Audemars Piguet Royal Oak Offshore Diver Chronograph Steel — Blue Méga Tapisserie Dial | Ref. 26703ST.OO.A027CA.01

The Royal Oak Offshore Diver Chronograph is among the most technically ambitious watches AP has ever produced — a reference that fuses the Offshore's hallmark sports aggression with genuine diving instrument credentials, limited here to just 400 pieces. Gerald Genta's octagonal lineage is present in the case architecture, but everything else is purpose-engineered for underwater use: 300 metres of water resistance, a unidirectional rotating diving bezel with yellow safety zone from 60 to 15 minutes, and a construction rated to military-grade depth performance.

At its core, Calibre 3124/3841 — the manufacture's integrated selfwinding chronograph with hours, minutes, small seconds, and approximately 50 hours of power reserve — delivers the timing precision a diver demands. The 42 mm stainless steel case, 14.75 mm thick, is sealed with a glareproofed sapphire crystal caseback and black ceramic screw-locked crown, while the black ceramic pushpieces maintain both aesthetic consistency and corrosion resistance in salt water. The blue rotating inner bezel provides at-a-glance elapsed time measurement during a dive profile.

The blue Méga Tapisserie dial — AP's bolder, enlarged guillochage pattern scaled for the Offshore aesthetic — features blue counters for the chronograph sub-registers, white gold applied hour markers, and Royal Oak hands with luminescent coating for deep-water legibility. A yellow minutes hand provides instant chronograph readout. The blue rubber strap with stainless steel pin buckle is engineered for wet conditions. Limited to 400 examples, this Diver Chronograph commands strong collector attention as a technically irreproducible intersection of AP's diving and chronograph expertise.