Audemars Piguet made for Cartier. An unusual 18K gold and black onyx openface keyless lever dress watch

Audemars Piguet made for Cartier. An unusual 18K gold and black onyx openface keyless lever dress watch
Signed Cartier, case nos. 44311 and 023750, movement and case signed Audemars Piguet & Co., ref. 5644, movement no. 101'727, case no. 44'311, manufactured in 1968
Cal. 2003 nickel-finished lever movement, 17 jewels, silvered matte dial, applied baton numerals, circular gold case, enlarged black onyx bezel, gold snap on back, case signed by maker, numbered by retailer and stamped EJ for Edmond Jaeger, dial signed by retailer, movement signed by maker
42 mm. diam.