Swiss Omega Seamaster Professional Black Face with Stainless Steel Band Men's Watch - Swiss Omega Seamaster Professional Black Face with Stainless Steel Band Men's WatchMovement: Swiss ETA 2836-2 Automatic Case Material: Beautiful Polished Stainless SteelSize and Weight: The same as Original Omega SpeedmasterDial Style: Black Face Bezel: Bidirectional BezelGlass: High Quality Scratch Resistant Sapphire CrystalFunctions: Luminescent Hour Markers/Hands, Date window at 3 o'clock