Specifications Gevril 48812B Men's Hudson Yards Chronograph Swiss Automatic Watch Gevril Men's Swiss Automatic from the Hudson Yards Chronograph Collection 43mm Stainless Steel Satin and Polished Chronograph Case, Unidirectional Rotating Gold/Black Ceramic Ring, Black Dial, date at 3 o'clock Screw down helium release valve, Luminous Markers Exhibition Case back, Screw Down Crown Two-toned SS IPYG Satin and Polished Bracelet with Deployment Buckle Anti-reflective Sapphire Crystal Water Resistant to 300 Meters/30ATM Swiss Automatic Movement, ETA Valjoux 7750