Seemed like they went all in to strike controversy before getting into the story which was a bit of an eye roll. I liked the fight scene. If they they do more around the actual magic and practice of magic with protecting the princess it might be a good season.

Watches have been 50m/100m water proof for years with replaceable off the shelf button batteries. You just unscrew the back, replace the battery, make sure the seal isn’t damaged and in it’s little track and screw it back on.

This is seriously not rocket science.