Seiko Premier Chronograph SPC063P1Caliber: Seiko 7T04 Quartz Movement made in Japan.60 Minute Chronograph24 hour / Second Hand Sub-DialCase: Stainless steelSize: 40mm without crownLug Size: 21mmScrew Case Back Water resistant: 100 meters/ 10bar Band: Stainless steel bracelet Three-fold clasp with push button release Glass: Sapphire crystalDial: SilverOne year International warrantyhttp://www.seikowatches.com