Chart your own course with a unique digital watch featuring a world map. The world map in the top right of the display synchronizes 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 Weight: 23 g Case and bezel material Resin Band Bio-based resin band Water resistance Water Resistant Power supply and battery life Approx. battery life: 3 years on CR1616 Country Of Origin China Exterior Glass Resin Glass Compatible band size 125 to 200 mm Watch Feature World time Multi Time (4 different cities) World time 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping Stopwatch 1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times Timer Countdown 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 signal 5 daily alarms (One-time or daily) Hourly time signal Light LED backlight Selectable illumination duration (1.5 seconds or 3 seconds), afterglow Light color LED:Amber Calendar Full auto-calendar (to year 2099) Mute feature Button operation tone on/off Accuracy Accuracy: ±30 seconds per month Other features 12/24-hour format Regular timekeeping: Digital: Hour, minute, second, pm, month, date, day Style: GS-LF30W1A-JUN25