Chart your own course with a unique digital watch featuring a world map. The world map in the top right of the display synchronises with the current time below so you can easily keep track of where you are on the journey. The band is made of bio-based resin produced in part with renewable organic resources. This singular watch is packed with reliable, handy features like LED light, stopwatch, alarm, timer, world time, and more, to keep you always on course. Basic Information Case size (L× W× H)37.8 × 33.7 × 8.6 mm Weight23 g Case and bezel materialCase / bezel material: Resin BandBio-based resin band Water resistanceWater Resistant Power supply and battery lifeApprox. battery life: 3 years on CR1616 Exterior GlassResin Glass Compatible band size125 to 200 mm Watch Features World timeMulti Time (4 different cities)World time 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping Stopwatch1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times TimerCountdown timer Measuring unit: 1/10 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) Alarm/hourly time signal5 daily alarms or one-time alarmsHourly time signal LightLED backlight Selectable illumination duration (1.5 seconds or 3 seconds), afterglow Light colourLED:Amber CalendarFull auto-calendar (to year 2099) Mute featureButton operation tone on/off AccuracyAccuracy: ±30 seconds per month Other features12/24-hour formatRegular timekeeping: Digital: Hour, minute, second, pm, month, date, day