Finally, got the scratch off of my Rolex DSSD crystal

[SSTEEL]

Its so funny how when you join this forum you start working on your own stuff.

 

 

That's the truth alright mate, I have invested quite a bit of my hard earned of late in watch tools, and equipment so I can do pretty much everything I want to my watches

[Jkay]

You could use something as easy as Cape Cod polishing cloths to remove the coating. As you mentioned you could diamond paste.