Casio G-Shock Men's Analog-Digital Watch GA-B2100C-9A Bluetooth and solar power Yellow Resin Band Men Sports Watch

-48.5 × 45.4 × 11.9 mm -52 g -Case / bezel material: Carbon / Resin　 -Resin Band -Shock Resistant -Carbon Core Guard structure -200-meter water resistance -Power supply and battery life -Tough Solar (Solar powered) -Smartphone Link/App Connectivity Features -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 -Time & place -Reminder -Phone finder -Mineral Glass -Neobrite -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) -Alarm/hourly time signal -5 daily alarms -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 -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 -Battery level indicator -Run time -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: ±15 seconds per month (with no mobile link function) -Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.) -12/24-hour format -Date/month display swapping -Day display (days of the week selectable in six languages) -Regular timekeeping: -Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (battery level, mode) -Digital: Hour, minute, second, pm, month, date, day -48.5 × 45.4 × 11.9 mm -52 g -Case / bezel material: Carbon / Resin　 -Resin Band -Shock Resistant -Carbon Core Guard structure -200-meter water resistance -Power supply and battery life -Tough Solar (Solar powered) -Smartphone Link/App Connectivity Features -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 -Time & place -Reminder -Phone finder -Mineral Glass -Neobrite -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) -Alarm/hourly time signal -5 daily alarms -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 -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 -Battery level indicator -Run time -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: ±15 seconds per month (with no mobile link function) -Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.) -12/24-hour format -Date/month display swapping -Day display (days of the week selectable in six languages) -Regular timekeeping: -Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (battery level, mode) -Digital: Hour, minute, second, pm, month, date, day