- Case / bezel material: Resin - Resin Band - Shock Resistant - Mineral Glass - 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 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) Measuring modes: Elapsed time, split time, 1st-2nd place times - Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) Other: Auto-repeat - Multi-function alarm - Hourly time signal - Full auto-calendar (to year 2099) - 12/24-hour format - Regular timekeeping: Hour, minute, second, pm, month, date, day - Accuracy: ±15 seconds per month - Approx. battery life: 2 years on CR2016 - Size of case : 48.9×42.8×13.4mm - Total weight : 53g