This is an authentic BULGARI Stainless Steel Calfskin Diamond Blue Mother of Pearl 30mm B.Zero1 Quartz Watch. This watch is crafted of stainless steel and features a blue mother of pearl dial, diamond hour markers, black calfskin strap, sapphire crystal, and a quartz movement. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.