White ceramic case with white ceramic bracelet and an 8-screw fixed bezel.
Analog blue dial equipped with silver-tone stick-index hour markers and luminous hands.
Weekday indicators around the perimeter outer rim. Features include: perpetual calendar, moon phase display, date function, month indicator including leap year functionality (via sub-dial).
Powered by Audemars Piguet Calibre 5134 automatic movement derived from model 2120 baseplate with 38 jewels and 374 components; beats at 19,800 vph offers a 40-hour power reserve.
Secured scratch-resistant sapphire crystal. Screw-down winding crown. Transparent case back.
Octagonal shaped case measuring 41 mm in diameter by 9.5 mm thick. Features butterfly clasp closure mechanism. Water resistant to 200 meters (approx. 660 feet).
Functions: perpetual calendar, moon phase display, leap year indication on sub-dial, month, date, day, hour and minute.
Comes complete with original box, international warranty certificate, instruction manual (and all other accessories). Belongs to the Royal Oak series; luxury Swiss-made watch.
![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)
