Power supply and battery life: Approx. battery life: 2 years on SR726W X 2
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, App information, Time & Place, Phone finder
Glass: Mineral Glass
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
Timer: Countdown timer
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)
LED: White
Calendar: Full auto-calendar (to the year 2099)
Mute feature: Button operation tone on/off
Accuracy: ±15 seconds per month (with no mobile link function)