This is an authentic BULGARI 18K Rose Gold Diamond Onyx 26mm Serpenti Double Twirl Watch in Black. This stunning serpenti watch features a 18K gold band, black onyx dial, and a diamond encrusted bezel and band, weighing approximately 3.93 total carats. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.