I was just trawling on fleebay & found this Really low mintage of 15,000 ,I've never seen them before http://www.ebay.com.au/itm/Year-PIG...tDomain_212&hash=item518bafa4da#ht_1099wt_845
Russian lunar series http://monetastic.ning.com/forum/topics/year-of-the-dragon black dragon is at the bottom