This Audemars Piguet Royal Oak Offshore Chronograph reference 26170ST.OO.D101CR.02, produced in 2012, features a 42mm stainless steel case with the signature octagonal bezel secured by eight hexagonal screws. The watch presents a bold silver-toned “Méga Tapisserie” textured dial, black Arabic numerals, and contrasting black chronograph sub-dials. A magnified date window is positioned at 3 o’clock, and the inner bezel includes a tachymeter scale for speed measurement.Introduced in 1993, the Royal Oak Offshore line was a bold evolution of the original Royal Oak, which debuted in 1972. Designed by Emmanuel Gueit, the Offshore was created to meet the demand for larger, more robust sports watches while maintaining the Royal Oak’s iconic design DNA. The Offshore quickly became a cultural icon for its oversized case, rugged aesthetics, and integration into elite sports and entertainment circles.This watch is powered by the self-winding Caliber 3126/3840, offering chronograph functionality and a 50-hour power reserve. Rubber-clad pushers and crown add to its sporty character, while the black leather strap with pin buckle ensures a comfortable fit.Founded in 1875, Audemars Piguet remains one of the oldest Swiss watchmakers still owned by its founding families. The brand is known for high complications, finishing excellence, and revolutionary designs—most notably the Royal Oak, which helped define modern luxury sports watches.