18ct gold 'B.zero1' necklace, Bulgari, centring a coiled band flanked by circular plaques, the sides engraved Bvlgari Bvlgari, completed by a trace link chain terminating in a parrot clasp engraved Bvlgari, pendant diameter approximately 14 mm, chain length approximately 405 mm, pendant signed Bulgari, made in Italy and maker's mark.