['My dad gave me an old coin that used to belong to his grandfather, who died when I was young.', 'Cool. What did it look like?', "It's pretty old and worn.  I don't think it's worth much $$$ but it was meaningful anyway"]
Are you going to display it?
My dad gave me an old coin that used to belong to his grandfather.  I don't think it's worth much money, but it means a lot to me.