How to check if your Casio Watch is Real or Fake??? | Casio F91W

[@JozsefLendvay79]

i think even the chinese engineers can program the fake modules to show casio for pushing the button… as can program to make the display segmet test too

[@pajapatak7555]

Thank for the video. Does this work on all of the models ? E. G., DW 5600 E1..