If for some reason you are a few standard deviations more paranoid about not having the correct time than the average person, they now apparently have models that can get the current time via GPS, time beacon, or Bluetooth from a connected smartphone :)
If for some reason you are a few standard deviations more paranoid about not having the correct time than the average person, they now apparently have models that can get the current time via GPS, time beacon, or Bluetooth from a connected smartphone :)
https://gshock.casio.com/us/technology/3way/