Audemars Piguet 25770 (Pre-owned - Good) — USD 20,395 on eBay

The Audemars Piguet Royal Oak Offshore Chronograph reference 25770 represents a 42mm iteration within the Offshore Chronograph series. This reference was produced from 2002 to 2010, featuring a blue dial configuration that distinguishes it within the model range. The 42mm stainless steel case houses the automatic caliber 2226/2840 movement, providing a 50-hour power reserve. The watch features a fixed octagonal bezel and sapphire crystal, with water resistance rated to 100 meters. The blue dial is complemented by a rubber strap, maintaining the sporty aesthetic of the Offshore series. This reference appeals to collectors seeking a substantial chronograph with modern proportions and contemporary materials. The eight-year production run from 2002 to 2010 places it within the established era of the Offshore collection, while the blue dial variant offers a specific colorway option for enthusiasts of the series. The rubber strap configuration provides a casual alternative to metal bracelet variants.