Well we have a here an alleged and very rare overdate of the 1848 Penny. The die flaw that can be vaguely made out is alleged to be a figure 7 underneath. I didn't know that the '7's lead to the rim?

http://cgi.ebay.co.uk/ws/eBayISAPI.dll?Vie...bayphotohosting





Still, he has some very nice coins so you may still catch me looking at them