Brand : Casio Model No : MTP-V005L-7BUDF Series : Casio Standard Gender : Pria Case diameter : 40 mm Case thickness : 8.1 mm Water resistant : 50 Meters/5 ATM/5 BAR Case material : Stainless Steel Case back : Screw case back Glass material : Mineral crystal Strap material : Leather/Kulit Calendar : No Calendar Luminious / LumiBrite : Yes Movement :Quartz Approx. battery life :3 years on SR626SW Accuracy :+-20 seconds per month Regular timekeeping :Analog: 3 hands (hour, minute, second)