AUDEMARS PIGUET. A FINE 18K GOLD AUTOMATIC WRISTWATCH WITH SWEEP CENTRE SECONDS, DATE, BRACELET AND CERTIFICATE OF ORIGIN

AUDEMARS PIGUET. A FINE 18K GOLD AUTOMATIC WRISTWATCH WITH SWEEP CENTRE SECONDS, DATE, BRACELET AND CERTIFICATE OF ORIGIN
SIGNED AUDEMARS PIGUET, AUTOMATIC, ROYAL OAK MODEL, NO. 648, REF. 4100BA, MOVEMENT NO. 205'100, CASE NO B 30435, CIRCA 1978
Movement: cal. 2131, automatic, 33 jewels, signed
Dial: signed
Case: back secured by eight screws, 36 mm. wide, signed
With: 18k gold Audemars Piguet bracelet, concealed deployant clasp, overall length approximately 175 mm., two additional 18k gold links, Certificate of Origin and Guarantee dated 12 June 1978