Thanks for the replies. Now that you mention it, it does appear that the base metal is showing underneath. Guess it's a spender.
Nice one!
If so, then using what? I'm sitting here trying to figure out what kind of tool or machinery could make lines that all face towards the center.
[ATTACH] [ATTACH] Found this in my change today. Thought it might have been post mint damage but all the lines seem to be facing the center of...
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