Spesifikasi Produk: Resin Glass 50-meter water resistance Case / bezel material: Resin Resin Band LED backlight Afterglow Dual time 1/100-second stopwatch Measuring capacity: 23:59 #39;59.99 #39; #39; Measuring modes: Elapsed time, split time, 1st-2nd place times Daily alarm Hourly time signal Auto-calendar (to year 2099) 12/24-hour format Regular timekeeping: Hour, minutes, seconds, pm, month, date, day Accuracy: 20 seconds per month Approx. battery life: 10 years on CR2016 Size of case: 46.5 X 40.9 X 11.8 mm total weight: 33 g