This listing is for a Vintage Saint Christopher Blue Enamel Sterling Silver Medal Pendant.  It is signed on the back but we have been unable to identify the mark.  It is in very good vintage condition with age/use related wear, it does not have a bail, there is wear to the enamel along the edge and there are scratches and wear to the silver.  Please look closely at all photos for condition.  If you have any questions, please message me.  Thanks for looking at my listing.