Audemars Piguet 15720ST (Pre-owned - Good) — USD 29,000 on eBay

The reference 15720ST represents Audemars Piguet's Royal Oak Offshore Diver series in stainless steel construction. This 42mm sports watch features a blue dial configuration and was produced from 2017 through 2024, establishing it as a contemporary iteration within the Offshore Diver collection. The watch houses the automatic caliber 3120 movement, providing a 60-hour power reserve. The stainless steel case incorporates a fixed octagonal bezel and sapphire crystal, with water resistance rated to 300 meters. The timepiece is fitted with a rubber strap rather than a metal bracelet. This reference appeals to collectors seeking a modern diving-capable timepiece from Audemars Piguet's sports watch range. The blue dial variant offers a distinctive color option within the 15720ST series, while the stainless steel case material provides accessibility compared to precious metal alternatives. The seven-year production span suggests steady demand for this particular configuration.