Hey guys it this a button?

[Truth]

Any info I’d appreciate I can’t find it anywhere

 

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[11KBP]

I doubt that it's a button. It may be part of a bridle rosette.

 

[Truth]

I doubt that it's a button. It may be part of a bridle rosette.

I appreciate the feedback buddy. I wonder if it’s 16th century or 17th century? I’m out of very old spot I detected a 1801 Charles IV Mexico City 1/2 Reales very close to it.