Ref. 5402BCA rare and attractive white gold wristwatch with diamond-set indexes and bracelet View our Conditions of Sale ., Manufacturer: Audemars Piguet Year: Circa 1978 Reference No: 5402BC Case No: No. 36 Model Name: Royal Oak “Jumbo” Material: 18K white gold and diamond Calibre: Automatic, cal. 2121, 36 jewels Bracelet/Strap: 18K white gold Audemars Piguet bracelet, max overall length 190mm Clasp/Buckle: 18K white gold Audemars Piguet clasp Dimensions: 39mm Diameter Signed: Case, dial, movement, and clasp signed , Swiss • 1881