✅ SOLVED Need a date on a button

[Tigerdude]

Found yesterday at union camp. Eagle sitting on top of anchor looking to your left. Button is concave. Maybe one piece. The eagle and anchor have actually eroded. Edit: button is sideways,eagle looking down. edit. Cleaned button

 

[fyrffytr1]

I think it dates to around 1820-1840.

 

[A2coins]

Good info thats also a cool button