Yellow gold-tone 18kt yellow gold case with fixed yellow gold-tone bezel. Transparent sapphire crystal dial features a skeleton design revealing the automatic movement beneath, along with luminous yellow gold-tone hands and indices for hour markers. Minute markers are present around the outer rim. Analog Dial Type. Luminescent coating on indicators. Powered by Audemars Piguet Calibre 3132 Automatic Movement containing 38 jewels operating at a frequency of 21600 vph (approx. 4Hz). Power reserve lasts approximately 45 hours. Scratch resistant sapphire crystal lens. Transparent see-through case back allowing visibility of the movement. Round case with dimensions: size 41mm, thickness 10.1mm. Equipped with a fold over clasp featuring a safety release mechanism. Water resistant to 50 meters / 165 feet (suitable for shallow water activities). Functions include hour, minute and second timekeeping. Part of the Royal Oak Series. Luxury style watch designated Swiss Made.
![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)
