Found this button 8 inches deep any idea on age or anything?

[Kmatch7]

Found this pretty deep. Looks copper? Not sure what kind of metal

 

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[Kmatch7]

It isn't completely flat has a slight curve to it. Found in new jersey

 

[Professor of Engineering]

Nice finds!

Perhaps it's an old flat button.

 

[CRUSADER]

Circa 1820.

 

[Kmatch7]

What makes you say that?

 

[DiggerKid2003]

Yeah it's an old flat button. And by the way it's brass not copper.

 

[Kmatch7]

Thanks wasn't thinking when typing it didn't ring up as copper at all

 

[DetectorMoe]

I wanna say maybe 1790 to 1820s, nice dig!