Audemars Piguet Royal Oak Selfwinding 15500ST Black Dial
The Audemars Piguet Royal Oak Selfwinding 15500ST has a 41 mm steel case and black Grande Tapisserie dial. Automatic caliber AP 4302 provides an approximately 60-hour power reserve and sweep-motion seconds. Sapphire crystal and a Royal Oak bracelet with AP folding clasp complete the watch.
Specifications Case: 904L stainless steel, 41 mm; bezel: 904L stainless steel; crystal: sapphire; dial: black, Grande Tapisserie, stick indices; movement: automatic, AP 4302; mechanism options: Japanese or Swiss; bracelet: 904L stainless steel Royal Oak, adjustable links; thickness: 10.00 mm; functions: hours, minutes, seconds, date; precision: (-3/+3 sec/day) within COSC certification limits; water resistance: passed a 30 m test.

