Case size (H× W× D): 59 × 54.7 × 15.7 mm Weight: 71 g Carbon / Bio-based resin case Band: Resin (The synthetic band is equipped with a buckle) Water resistance: 200-meter water resistance (Perfect for free diving without scuba gear: the watch is water resistant up to 20 bar according to ISO 22810) Mineral glass Solar Power: A solar cell provides power for operation Shock-resistant Carbon Core Guard structure Smartphone Link/App Connectivity Features: CASIO watches App connectivity feature: Auto time adjustment, Easy watch setting, Approximately 300 world time cities, Flight log, Phone finder World time function Dual time (Home City time swapping) Date and weekday display Stopwatch function - 1/100 sec. - 24 minutes Countdown timer Daily alarm Automatic hand adjustment Button tones on/off Automatic calendar with date, day and month Power Saving (hands stop to save power when the watch is left in the dark) Battery level indicator