CASIO G-SHOCK GBA-800-9AER The GA-2100 inherited the octagon

The GA-2100 inherited the octagon form from the original DW-5000C

The diameter

80% Acrylic and 20% wool

- Protection class: IP21

CASIO G-SHOCK GBA-800-9AER The GA-2100 inherited the octagonFunctions Time hours Analogue hand, Digital minutes Digital, Analogue hand Seconds Digital Time Zones Home city setting, Multiple time zones, Dual time GMT 24 HR Indicator Digital choice 12 or 24 hr notation Automatic time adjustment Smartphone sync DST setting Calendar Date Digital Day Digital Month Digital Year Digital Auto Calendar Digital Chronograph and timers Stopwatch Chronograph 1 100 seconds 24 hours, Elapsed time, split time, 2 finishes