Black ceramic case with black leather strap features a fixed black ceramic bezel. The black dial includes yellow gold-tone luminous hands and index hour markers, complemented by minute markers on the outer rim. It displays an analog time type, has date functionality between 4 and 5 o'clock, and possesses a central chronograph function with sub-dials for seconds (60 sec), minutes (30 min) and hours (12 hr). Powered by Audemars Piguet Calibre 4401 Automatic movement containing 40 jewels. This intricate mechanical assembly boasts 367 parts, operates at 28800 vph, offers a power reserve of approximately 70 hours, incorporates column wheel and flyback functionality, and is equipped with a see-through sapphire crystal for scratch resistance. The screw down winding crown allows access to the automatic movement while providing extra water resistance up to 100 meters (330 feet). This luxury Swiss Made Royal Oak Offshore series round wristwatch measures 43mm in diameter and has a case thickness of 14.4mm.
![Pre-owned Audemars Piguet Royal Oak Tourbillon Chronograph Blue Dial Mens Watch [25977ST-OO-1205ST-01]](https://cdn.lepodium.net/images/000/088/88074-2.jpg)
