Audemars Piguet 25770ST.OO.A001KE.02

The Audemars Piguet Royal Oak Offshore Chronograph reference 25770ST represents a stainless steel variant within the Royal Oak Offshore Chronograph series. This 42mm chronograph was produced from 2002 to 2010, positioning it as a substantial sports watch offering within the brand's chronograph lineup. The 42mm stainless steel case houses the automatic caliber 2226/2840 movement, providing a 50-hour power reserve. The watch features a blue dial beneath sapphire crystal, with a fixed octagonal bezel characteristic of the design. Water resistance extends to 100 meters, and the timepiece is fitted with a steel bracelet. Reference 25770ST appeals to collectors seeking a robust chronograph in stainless steel with the distinctive blue dial configuration. The eight-year production run from 2002 to 2010 provides reasonable availability in the secondary market, making this reference accessible to collectors interested in the Royal Oak Offshore Chronograph series without precious metal premiums.