Power supply and battery life: Approx. battery life: 2 years on CR2016
Surface treatment: Blue ion plated bezel, Titanium Carbide Coating Bezel
Alarm/hourly time signal: 5 daily alarms (Hourly time signal)
Calendar: Full auto-calendar (to year 2099)
Light color: LED White
Light: Double LED with Auto Super Illuminator, 1.5/3 sec, and afterglow
Accuracy: Accuracy: ±15 seconds per month (with no mobile link function)
Smartphone App Connectivity Features:
Apps: CASIO WATCHES
Smartphone Link feature: Mobile link (Automatic connection, wireless linking using Bluetooth®)
App connectivity feature: Auto time adjustment, Easy watch setting, Approximately 300 world time cities, Stopwatch data transfer, Schedule timer, Phone finder
Watch Size Chart
Ratings & Reviews of Casio Sospensione Watch for Men (ECB-40NP-1A)