Case / bezel material: Resin / Stainless steel Resin Band Shock Resistant Mineral Glass Black ion plated bezel 200-meter water resistance Electro-luminescent backlight Afterglow Flash alert Flashes with buzzer that sounds for alarms, hourly time signals 1/100-second stopwatch Measuring capacity: 00'00''00 59'59''99 (for the first 6Xminutes) 1:00'00 23:59'59 (after 6Xminutes) Measuring unit: 1/100 second (for the first 6Xminutes) 1 second (after 6Xminutes) Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown timer Measuring unit: 1 second Countdown range:X4 hours Countdown start time setting range: 1 second toX4 hours (1-second increments, 1-minute increments and 1-hour increments) Other: Auto-repeat Multi-function alarmourly time signal Full auto-calendar (to year 2099) 12X4-hour format Regular timekeeping: Hour, minute, second, pm, month, date, day Accuracy: 15 seconds per month Approx. battery life: 2 years on CR2016Xize of case : 53.9X49.7X18XX Total weight : 96X