This is an authentic OMEGA Stainless Steel 30mm Seamaster Aqua Terra Quartz Watch Silver 231.10.30.61.02.001. The watch is crafted of stainless steel and features a silver dial, silver hands and hour markers, date display, sapphire crystal, and a quartz movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.