This is an authentic OMEGA 18K Sedna Gold Alligator Diamond Bezel 36mm De Ville Trésor Quartz Watch Brown 428.58.36.60.13.001. The watch is crafted of 18 karat sedna gold and features a brown dial, diamond bezel approximately .45 total carat weight, brown alligator strap, sapphire crystal, and a quartz movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.