calibration

Hi, I hope this is the correct place to ask questions. I have a G Shock solar waveceptor GW-810BD. Recently it sometimes shows completely the wrong time e.g. it will be wrong by a random figure such as 4 hours and 13 minutes slow or something. To be honest I haven't checked to see if the time...

Hey guys! New member here, wondering if i could get a bit of help. Recently, my wife bought me an awesome gift, a new Casio PAW1300B (3070B module). I absolutely love the watch, but i notice that the pressure and temperature are what i could bet describe as "wildly off". I can certainly...

Hi Everybody, First of all, thanks for this forum: many usefull information. I've just received my casio watch and I've tried to calibrate the compass but with no good result. As written in the manual, I've performed the bidirectionnal calibration then the north calibration. But I still have a...

I think this is a candidate for the how to form. If the moderators agree please copy it there. How to adjust the accuracy of a G-Shock. (maybe other watches too) Materials – tools to open the G-Shock case, screw driver, or watch back removal tool, stop watch can be a 2nd G in stop watch...