Casio G-Shock ANALOG-DIGITAL GA-B001 SERIES GA-B001CBRS-6A

Basic Information Case size (L× W× H) icon-question 42.5 × 46 × 13.8 mm Weight icon-question 51 g Case and bezel material Carbon / Resin　 Band Resin Band Construction Shock Resistant Carbon Core Guard structure Water resistance 200-meter water resistance Time adjustment Bluetooth: Connects to a smartphone and automatically adjusts the time Power supply and battery life Approx. battery life: 2 years on SR726W X 2 Exterior Glass Mineral Glass Compatible band size 145 to 215 mm Other Neobrite 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 App information Time & place Phone finder HAS MANY WATCH FEATURES