Casio G-Shock DW-5600MS-1 Military Black Digital Sports Unisex Watch dw-5600 dw5600Mineral Glass Shock Resistant 200 meter water resistance Case bezel material: Resin Resin Band Electro luminescent backlight Afterglow Flash alert Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time up alarm 1 100 second stopwatch Measuring capacity: 00'00"00~59'59"99 (for the first 60 minutes) 1: 00'00~23: 59'59 (after 60 minutes) Measuring unit: 1 100 second (for the first 60 minutes) 1 second (after 60 minutes)