1851 Large Cent Metal Detecting Find Published by Al H. on 07/07/19 I had just purchased an AT MAX and was out for my third time trying to learn the machine when I got an awesome signal. I found my oldest coin to date – an 1851 large cent! I was in one of the local school yards at the edge of town. #Treasure finds We can let you know when this is back in stockPlease enter all required product option.Please enter a valid email.Email me when back in stockThank you, we will let you know once it is back in stock.Sorry something went wrong please try again.