GST-B300SD-1AER
Clock solar chronograph Bluetooth for men Casio G-Shock G-Steel ref. GST-B300SD-1AER. 50mm steel case with carbon "core-guard" structure. Black dial with three digital counters. Steel bracelet with safety clasp. Double led light for automatic lighting. Mineral glass. Waterproof up to 20 bar. Dimensions 51mm x 50mm x 15.5mm. Weight 185g.
Main functions: solar powered, Bluetooth, shockproof, phone search function, world time function (29 time zones), stopwatch 1/1000 sec, timer 1/10 sec.-24 hours, 5 multifunctional alarms, activation and deactivation of the sound of the keys, phone search function, automatic calendar, battery level indicator,