Changing a Battery Battery Hatch Watch Covers

(A) A watch battery hatch is located on the back of the watch, a rubber grommet or a metal insert with a slot in it. If you watch has a rubber plug or grommet you need to pull it out to remove the battery inspect and clean the area. Don't touch the new battery with your fingers use plastic tweezers replace
battery and insert the grommet back, if it has a metal insert with a slot in it, then there will be an arrow on the insert showing you the direction which has to be turned insert a back case opener and turn it in the direction of the arrow, inspect, clean and then replace the battery.