Case size (H× W× D): 48.9 × 42.8 × 13.5 mm Weight: 74 g Case / bezel material: Bio-based resin Band: Resin 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 Power supply and battery life: Tough Solar (Solar powered) Radio-controlled Watch; Multi band 6 Smartphone Link feature: Mobile link (Wireless linking using Bluetooth®) App connectivity feature: Auto time adjustment, Easy watch setting, Approximately 300 world time cities + user-added point, Time & place, Reminder, Phone finder LED light Stopwatch function - 1/100 sec. - 24 hours Timer - 1/1 min. - 24 hours (with automatic repeat) Multi-function alarm Full auto-calendar (to year 2099) 12/24-hour format