Audemars Piguet Royal Oak Offshore 25721

Audemars Piguet Royal Oak Offshore Chronograph Reference 25721 The reference 25721 represents the Royal Oak Offshore Chronograph in its stainless steel configuration with black dial execution. This reference was produced from 1999 to 2008, positioning it as a core offering within the Offshore Chronograph series during this production period. The 42mm stainless steel case features a fixed octagonal bezel and sapphire crystal, with 100-meter water resistance. The black dial houses chronograph functions powered by the automatic caliber 2226/2840 movement, which provides a 50-hour power reserve. The watch is fitted with a rubber strap. This reference appeals to collectors seeking the Royal Oak Offshore Chronograph in its fundamental steel and black dial combination. The nearly decade-long production run and rubber strap configuration make it representative of the series' sports-oriented positioning within the Audemars Piguet chronograph lineup.