Brand New Authentic Tissot Tradition GMT Black Dial Leather Strap Men's Watch Model T063.639.16.057.00. Stainless Steel case with Black Crocodile Leather strap. Black dial. Battery Operated Quartz movement. Scratch Resistant Sapphire crystal. Case size: 42mm. Case thickness: 11.07mm. Solid case back. 30 Meters/100 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: T0636391605700, T063-639-16-057-00.