Civil War Confederate States Gold Navy Uniform Button

Description

As found don't know anything about this button if real or not, I was told that it was a reproduction so you be the expert. On the back reads
Courtney & Tennent Charleston S. C. Size is about 7/8".
I can take more pictures if requested.
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Please look at all of the pictures they are part of  the description and email any questions before bidding. Thank you.