This is an authentic OMEGA Stainless Steel Rubber 43mm Seamaster Aqua Terra World Time Chronometer Automatic Watch Blue 220.10.43.22.03.001. The watch is crafted of stainless steel and features a blue world time dial, luminous hands and hour markers, blue rubber strap, sapphire crystal, and an automatic movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.