Reference 15550ST.OO.1356ST.02 Royal Oak ‘50th Anniversary’ | A stainless steel automatic wristwatch with bracelet and date, Circa 2022 Dial: blue, Tapisserie Caliber: cal. 5900 automatic, 29 jewels Case: stainless steel, sapphire crystal display back secured by eight screws Case number: K’J54’31L Closure: stainless steel Audemars Piguet bracelet with double folding clasp Size: 37 mm diameter, bracelet circumference approximately 165 mm Signed: case, dial and movement Box: yes Papers: yes Accessories: Audemars Piguet presentation box with outer packaging, International Warranty Card, and booklets