Royal Oak Perpetual Calendar, Reference 25654ST.OO.0944ST.02 | A stainless steel perpetual calendar wristwatch with moon phases and bracelet | Circa 1996 Dial: salmon Calibre: cal. 2120/2800 automatic, 38 jewels Movement number: 374'170 Case: stainless steel, case back secured by 8 screws Case number: D44'124, 986 Closure: stainless steel Audemars Piguet bracelet and folding clasp Size: 39 mm diameter Signed: case, dial and movement Box: yes Papers: yes Accessories: Audemars Piguet warranty, instuction manual and winding presentation case with outer packaging