Audemars Piguet 15707 (Pre-owned - Good) — USD 55,310 on eBay

The Audemars Piguet Royal Oak Offshore Diver reference 15707CE.OO.A002CA.01 represents the ceramic iteration within the Royal Oak Offshore Diver series. This 42mm timepiece distinguishes itself through its black ceramic case construction, positioning it as a material-focused variant in the collection. The watch features a black ceramic case measuring 42mm in diameter, fitted with sapphire crystal and a rotating inner bezel. The black dial is paired with a rubber strap. Water resistance extends to 300 meters. Power comes from the automatic caliber 3120 movement, providing a 60-hour power reserve. This reference appeals to collectors seeking a ceramic sports watch with diving functionality. The black ceramic case material and rubber strap configuration targets those preferring modern materials over traditional steel or precious metal options. Production commenced in 2015, making it accessible within the contemporary Royal Oak Offshore Diver lineup.