List or name whatever ends up messing up your watch. For me it’s ALWAYS DOOR HANDLES. Not when I use a door handle to open/close a door but more so walking past a door that’s already open my watch will brush against the handle scratching it slightly!!!
I use a drawstring bag to carry my water bottle and gear to the gym, and it ALWAYS gets caught on the chronograph buttons, next chronograph I buy will have flat buttons like the prx