200-meter water resistance Shock Resistant Mineral Glass Case / bezel material: Resin / Aluminium Resin Band Low temperature resistant (–20°C/–4°F) LED backlight (Super Illuminator) Auto light switch selectable illumination duration afterglow 29 time zones (48 cities) city code display daylight saving on/off 1/100-second stopwatch (ST1) Measuring capacity: 999:59'59.99'' Measuring modes: Elapsed time split time 1st-2nd place times Other: Auto-start 1/100-second stopwatch (ST2) Measuring capacity: 999:59'59.99'' 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 minute to 24 hours (1-minute increments and 1-hour increments) Others: Auto-repeat progress beeper 5 multi-function alarms (1 snooze alarm) Hourly time signal Full auto-calendar (to year 2099) World time 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: 2 years on CR2016 Size of case: 55.1 X 52.5 X 16.3 mm Total weight: 69 g LED: White |