Year: 2017 This is an authentic OMEGA Stainless Steel 41mm Seamaster Aqua Terra Master Co-Axial Chronometer Automatic Watch Blue 231.10.42.21.03.003. This watch is crafted of stainless steel and features a blue dial, luminous hands and hour markers, date display, sapphire crystal, and an automatic movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.