18ct pink gold B.Zero1 necklace, Bulgari, centring a coiled black ceramic 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 14.8 mm, chain length approximately 460 mm, pendant signed Bulgari, made in Italy and maker's mark. Accompanied by a Bulgari certificate of authenticity numbered 12585906, dated 22 December 2016 and pouch.