Casio watch mens solar led light this is also in a dark place everything in sight the clock display at the touch of a light emitting diode is illuminated function solar provide independent and environmentally friendly solar cells for power supply of the clock excess solar energy is stored in an accumulator world time function displays the current time in up to 29 different time zones stopwatch function 1100 sec 1 hour elapsed time split time and final time are measured with an accur