Brand New Authentic Tissot Seastar 1000 Chronograph Quartz Men's Watch Model T120.417.17.051.02. Stainless Steel case with Black Rubber strap. Tang clasp. Aluminum bezel. Dial description: Black with Luminescent Hands and Hour Markers dial. Battery Operated Quartz movement. Screw Down crown. Scratch Resistant Sapphire crystal. Round case shape. Case thickness: 12.8mm. Solid case back. 2 year WatchMaxx warranty. Also known as model: T1204171705102.