Looks to me like another fake 1736 Lima 8 escudos on Ebay. Check the link and tell me what you think?
http://cgi.ebay.com/LIMA-8-ESCUDOS-...goryZ547QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
http://cgi.ebay.com/LIMA-8-ESCUDOS-...goryZ547QQssPageNameZWDVWQQrdZ1QQcmdZViewItem