Audemars Piguet. An unusual 18K gold square wristwatch with flexible lugs and Breguet numerals Signed Audemars, Piguet & Co., movement no. 40’901, case no. 40’903, manufactured in 1930 Movement: cal. 10GHSM, manual, 18 jewels, signed Dial: signed Case: flexible lugs snap on back, 25.5 mm. wide, signed