Starting about 3 months ago the watch became unusable. For example, I go to bed with 28% charge, in the morning when I wake up the watch is dead. I have the latest SW.
I don;t have any apps
I am sorry to hear about this. Please review Tips to Extend the Battery Life on a Garmin Fitness Watch and My Garmin Watch Freezes or Reboots.
If you continue to have issues please contact your local Product Support team for further investigation.