Case / bezel material: Resin - Resin Band - Shock Resistant - Mineral Glass - 200-meter water resistance - LED light (Super Illuminator) - Selectable illumination duration (1.5 seconds or 3 seconds), afterglow - Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.) - World time - 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping, One-touch UTC - Time Zone Access - 1/100-second stopwatch - Measuring capacity: 23:59'59.99" - Measuring modes: Elapsed time, split time, 1st-2nd place times - Others: target time alarm, direct timing start from the timekeeping mode - Countdown timer - Measuring unit: 1/10 second - Countdown range: 60 minutes - Countdown start time setting range: 1 to 60 minutes (1-minute increments) - 5 daily alarms (with 1 snooze alarm) - Hourly time signal - Full auto-calendar (to the year 2099) - 12/24-hour format - Button operation tone on/off - Regular timekeeping: Hour, minute, second, pm, month, date, day - Accuracy: ±15 seconds per month - Approx. battery life: 7 years on CR2016 - Size of case: 52.8×49.5×16.9m