Case size (L× W× H) 49.4 × 43.2 × 12.9 mm Weight 114 g Case and bezel material Case / bezel material: Titanium / Cobarion Band Titanium Band Solid Band Tight-lock, 1-press, 3-fold Clasp Construction Shock Resistant Water resistance 200-meter water resistance Power supply and battery life Tough Solar (Solar powered) Smartphone Link feature Mobile link (Wireless linking using Bluetooth) Apps CASIO WATCHES App connectivity feature Auto time adjustment Easy watch setting Approximately 300 world time cities + user-added point Time amp; place Reminder Watch status display Self check Phone finder World time 5 World time 39 time zones (39 cities +coordinated universal time), daylight saving on/off, Home city/World time city swapping, auto summer time (DST) switching Stopwatch 1/100-second stopwatch Measuring capacity: 00 #39;00 #39; #39;00~59 #39;59 #39; #39;99 (for the first 60 minutes) 1:00 #39;00~23:59 #39;59 (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, split time, 1st-2nd place times Timer 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) Alarm/hourly time signal 5 daily alarms Hourly time signal Light LED backlight (Super illuminator) Full auto LED light, selectable illumination duration (2 seconds or 4 seconds), afterglow Light color LED: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 Low battery alert Run time Approx. battery operating time: 10 months on rechargeable battery (operation period with normal use without exposure to light after charge) 22 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) Accuracy