The probate coin is brass - 2 1/2 inches in diameter.  The Washington coin is a bit smaller and looks like spelter to me.   

              

Domestic shipping and handling in the U.S. is $1.50.  Foreign bidders are welcome with the shipping costs to be determined after the auction is finished. I will combine shipping. I have decided to sell my collection of antiques (and other nice items), which I have been collecting for the past 30 years.  Good luck with your bids.