Casio EDIFICE WINDFLOW Men's Tough Solar Bluetooth Watch ECB-2200DC-1A

Case size (L× W× H) 47.6 × 48.2 × 11.9 mm Weight 59 g Case and bezel material Carbon / Stainless steel Resin Band 100-meter water resistance Tough Solar (Solar powered) Smartphone Link feature Mobile link (Wireless linking using Bluetooth®) App connectivity feature, Auto time adjustment, Easy watch setting, Approximately 300 world time cities, Stopwatch data transfer, Time & place, Phone finder Glass Sapphire Crystal Compatible band size 145 to 215 mm Neobrite World time World time 38 time zones (38 cities + coordinated universal time), city code display, city name display, daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping Stopwatch 1/100-second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, lap/split time Countdown timer Measuring unit: 1 second Countdown range: 60 minutes Countdown start time setting range: 1 second to 60 minutes (1-second increments and 1-minute increments) Other: Progress beeper Alarm/hourly time signal 5 daily alarms (with progress beeper) Hourly time signal Light Double LED light LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) Light color: White Calendar Full auto-calendar (to year 2099) Mute feature Button operation tone on/off Energy saving feature Power Saving (display goes blank to save power when the watch is left in the dark) Battery display/alert, Battery level indicator - Approx. battery operating time: 7 months on rechargeable battery (operation period with normal use without exposure to light after charge) 18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) Accuracy Accuracy: ±15 seconds per month (with no mobile link function) 12/24-hour format Day display (days of the week selectable in six languages) Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.) Regular timekeeping: Analog: 2 hands (Hour, minute (hand moves every 20 seconds)) 1 dial (countdown alert) Digital: Hour, minute, second, pm, date, day Progress beeper on/off