Could say it's a tough nut to crackjohnnyi said:That's a tough one peanut. It does look as though the two side holes may have attached it to something (maybe riveted to leather?) while the middle hole got the wear from a "moving part" of some kind. I noticed a little spur on the bottom right. Is that something we ought to know about more?

johnnyi said:That's a tough one peanut. It does look as though the two side holes may have attached it to something (maybe riveted to leather?) while the middle hole got the wear from a "moving part" of some kind. I noticed a little spur on the bottom right. Is that something we ought to know about more?
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It is rust, like it might have been next to another metal object.