A digital watch featuring an analog-style clock display all wrapped up in the gadgety look you love. A retro-futuristic face is combined with stylish metallic colors and effective accent colors, showcasing a passion for gadgets. Boldly eclectic and practical, too. Packed with handy functions like water resistance for daily use, LED backlight, stopwatch, alarm, and more. Case size (L× W× H) 40.5 × 33.9 × 9 mm Weight 54 g Case and bezel material Resin / Chrome plated Band Stainless Steel Band Adjustable Clasp Water resistance Water Resistant Power supply and battery life Approx. battery life: 3 years on CR1616 Glass Resin Glass Compatible band size 150 to 205 mm 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 or one-time alarms 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