The G-Shock watch range from Casio comes in many of colours & styles to suit all of your needs. The range has become iconic & is as popular as ever today. The model of watch featured here is the GR-8900A-1ER. The watch is packed with features & comes in a Black/ Grey colour way. Countdown timer: 3 independant timers Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Battery life: 2 years Regular timekeeping: Hour, minutes, seconds, pm, year, month, date, day Measuring capacity: 23:59' 59.99" Measuring mode: Elapsed time, split times, 1st-2nd place times 1/100 Sec stopwatch Accuracy: 15 seconds per month