Gshock resist dw-6900

Battery CR2016 Approx. battery life: 2 years Module 1289/3230 Shock Resistant 200 Meter Water Resistant EL Backlight with 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)