Anonymous posted an answer for this Casio G-Shock GW300CA-1V Wrist Watch:
"Press mode until in Alarm Mode Press Receive until alarm # shows AL1-4 or Sig Press..."
Anonymous posted an answer for this Casio G-Shock GW300CA-1V Wrist Watch:
"Press Adjust and hold until blinking city appears. Press Mode until DST appears flashing...."