That could easily be an MS67, NGC loved crusty toned war nickels with clean surfaces back in the "old fatty" days.
My first thought was a pitted die which is usually more localized than die wear, but since that wasn't an option, and I don't know if this same...
Wow!! That’s nice for a 47!
I will say 67 CAM, just because it is tough to get either 68 or DCAM on these coins.
Separate names with a comma.