... and each one has his own point of view.
To me, my watch is part of my life, and being now near 64 years old, I have been sleeping with a watch on my wrist since I got my first one, when I was nine, so...
After 50 plus years with this custom, I can´t go sleeping without a watch on my wrist!
No fear of bumps or scratches while dreaming!
I´m sure you´ll be receiving very different answers from our Purists friends here!
Best cordial regards, Abel.