Casio Bluetooth Ga-B001-4Aer Mens Watch From G-SHOCK, which pursues toughness and continues to evolve, a new work of the GA-B001 series composed of a bold red resin strap and red higlighted dial. The GA-B001 lineup includes this super cool red option with a carbon core guard structure and bold dial detailing. 24Hr Display: Y Depth: 14.1 MM Height: 48.7 MM Width: 51.2 MM Case height (in cm): 4.9 Case Length (in cm): 5.1 Case Shape: Round Case Width (in cm): 1.4 Fastening Type: Strap Buckle Glass: Mineral Movement: Japanese Quartz (battery) Water Resistant: Y Daily Alarm Function Auto Calendar Countdown Timer + Stopwatch World Time Shock Resistant Low Temperature Resistant Vibration Resistant Carbon Core Guard LED Light Bluetooth Connected