MXT, dimes, Kennedy coin, US pewter ? cast button

MXTwas hot on dimes, 19 in total, this Kennedy coin was cool, anyone ever find one? this cast button is heavy, I think it's pewter, maybe old ?? anyone ever see one like it? Rich.

THATS A WAR OF 1812 US BUTTON YA GOT THERE DUDE! I FOUND A PEWTER EAGLE BUTTON UP THERE IN PLATSBURGH,SOME GRAPESHOT ALL FROM THE BATTLE OF PLATTSBURGH.IF YA PM ME I CAN GIVE YA FEW GOOD SPOTS WHERE I PULLED SILVER IN PLATTSBURGH.
DAVE

wow cool finds bet the buttons worth bit