One thing that I have experienced with staples, is when I want to get the coin out, I have a very shaky hand and I have scratches on a lot of my coins because of that. It's like, very saddening.. I want to avoid staples at all costs. No Matter how valuable they are or not.
3 reasons, #1less damage to the watch when I was fighting. #2 Don`t catch it when putting hands in the pocket. #3 I used to drive cars without clocks, if you held your hands at 10-2 on the steering wheel you can see the time.