ALBA Sign-A Limited Edition 688pcs Alarm Chronograph AF3E-25Caliber: Seiko YM62/ 7T62 Quartz Movement made in Japan.Water resistant: 100 meter/ 10bar Metal: Black IP Hard Coating Stainless Steel CaseScrew Case Back Size: 49mm with crownBand: Black IP Hard Coating Stainless Steel braceletThree Fold Clasp with Push Button Release Glass: Hardlex crystal Dial: BlackOne year International warrantyhttp://www.alba-watch.com