AUDEMARS PIGUET REF. 5378 BC. PRODUCED CIRCA 1970, SOLD IN 1972 Bracelet watch in 18K white gold and diamonds. CASE: cushion-shaped, polished white gold bezel and matt caseback. DIAL: iridescent violet (faded blue), diamond hour markers, date window. MOVEMENT: automatic, cal. 2121, N° 121226. STRAP: integrated satin-finish white gold, single buckle, signed. Dial, case and movement signed. Numbered 61697. DIAM. 33 mm, length: 21 cm. GROSS WEIGHT: 97.29 g. WITH: case, certificate of origin (Les Ambassadeurs, Geneva), purchase invoice, AP 1978 service. PROVENANCE: first owner. Condition report on request Condition report on request