SEIKO Criteria Tachymeter Alarm Chronograph SNA497P1Caliber: Seiko 7T62 Quartz Movement made in Japan.Metal: Stainless Steel Case Size: 45mm with crownWater resistant 100 meters/ 10 bars Band: Stainless Steel Bracelet Glass: Hardlex crystal Dial: BlackOne year International warrantyhttp://www.seikowatches.com