Casio men's black smartwatch GBD-H2000-1AER solar resin strap. Watch with black biomass plastic case with a diameter of 52 mm and a thickness of 19.4 mm. Black digital dial. Black biomass plastic strap with buckle closure. Model equipped with GPS signal reception: Manual reception (location information, time information). Charging system compatible with dedicated cable (requires a device with USB type A terminal). Solar charging. World Time, Sunrise and Sunset Display, Timer, LED Light, Run Timing, Stopwatch, Sleep Reminder, Moon Data. 6 sensors + GPS track physical activity in real time. Waterproof up to 20 bar. Delivered with original box and official guarantee.