G SHOCK Full Metal 2100 Series (GM B2100SD 1C) Cole the dial features Lumibrite hands the dial features Lumibrite hands and indices Its compact design opens to a well organized interior with card slots afterglow) Light color LED:White Calendar Full auto calendar (to year 2099) Mute feature Button operation tone on off Energy saving feature Power Saving (display goes blank to save power when the watch is left in the dark) Battery display alert Battery level indicator Run time Approx Home city World time city swapping Stopwatch 1 100 second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit: 1 100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time