This is an authentic BULGARI 18K Rose Gold Diamond 31mm Serpenti Quartz Watch. This stunning serpenti watch is crafter of 18 karat rose gold and features a black dial with bold hour markers, a diamond bezel, pink tourmaline crown, sapphire crystal and a Swiss quartz movement. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.