Tissot T-Track Chronograph Men' s Watch # T010.417.17.031.03. Silver-tone dial with three sub dials. Case: Yellow resin and stainless steel. Band: Black rubber strap with a silver-tone push-button deployment clasp. Quartz movement. Sport watch. Chronograph. Luminous hands and markers. Yellow and white indices on outer ring. Analog date display. Polished stainless steel silver-tone tachymeter bezel is engraved with black numbers and indices. Polished stainless steel crown, selector buttons and case back. Sapphire crystal. 100 meters water resistant. Approximate case diameter: 45mm. Model Number: T010.417.17.031.03 T0104171703103 T010-417-17-031-03.