
Setting the time and date on your MIYOTA GM12 watch involves a few simple steps. To set the time: First, gently pull the crown out to the second position. Next, rotate the crown to advance the hour and minute hands until they display the correct time. Once set, push the crown back in to its original position. The should now begin moving. To set the date: Begin by pulling the crown out to the first position. Then, turn the crown counter-clockwise to adjust the date display. Be aware that the date might not change immediately if you're adjusting it between approximately 9:00 PM and 1:00 AM; it will likely update on the following day. Finally, after setting the date, return the crown to its normal position. These instructions are based on general MIYOTA GM12 watch functionality. For specific instructions related to your particular MIYOTA GM12 model, always consult your watch's official manual.


