Brand Casio Model No. LAW-25D-4AVDF Series Standard Gender Wanita Case diameter 38 mm Case thickness 13 mm Water resistant 50 Meters/5 ATM/5 BARi Case material Stainless Steel Case back Screw case back Glass material Mineral crystal Strap material Stainless Steel Clasp Fold over with double push buttoni Calendar Day Date Month and Yeari Luminious / LumiBrite Yes Movement Battery Weight 36 g Accuracy ±20 seconds per month Regular timekeeping Analog; Hour, minute Digital: Hour, minute, second, pm, month, date, day