Sekonda 1978 Men's Watch 30098 with Silver Case & Black Leather Strap with Black Dial. This watch has a round, silver ion-plated alloy case with a black dial and domed crystal glass. The watch is fastened with an interchangeable black leather strap with white stitching and quick release spring bars. Features include tachymeter markings, luminous batons, a day/date display. Case Width 38 mm Strap Width 18 mm Strap: Interchangeable black leather strap with white stitching Movement: Myota Japanese Quartz Movement Battery: Silver Oxide