This is an authentic BULGARI 18K Rose Gold Ceramic Diamond Bezel 35mm Serpenti Tubogas Quartz Watch Black. This serpent watch is crafted of 18 karat rose gold and black ceramic, and features a black dial, diamond bezel approximately .17 total carat weight, sapphire crystal, and a quartz movement. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.