This is an authentic BULGARI 18K Yellow Gold Calfskin 26mm B.Zero1 Quartz Watch Black. This watch features a black calfskin leather band and 18 karat yellow gold case, a bezel with BVLGARI engravings, a black dial, and Swiss quartz movement. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.