Royal Oak, Reference 4100BA | A yellow gold wristwatch with date and bracelet | Circa 1978 Audemars Piguet Royal Oak, Reference 4100BA A yellow gold wristwatch with date and bracelet Circa 1978 Dial: grey tapisserie Calibre: cal. 2123/1 automatic, 33 jewels Movement number: 215'583 Case: 18k yellow gold, case back secured by 8 screws Case number: B44'896, 1'082 Closure: 18k yellow gold Audemars Piguet bracelet and folding clasp Size: 35 mm diameter, bracleet circumference approximately 190 mm Signed: case, dial and movement Box: no Papers: no Accessories: none
