This is a 19mm pewter reproduction of a Viking silver penny of Olaf Sihtricsson. (S1020) This is the Triquetra and flag type type minted between 941 to 944 C.E. This piece is hand struck from individual dies. Each piece is modified to distinguish it from an original. You are bidding in the REPRODUCTION section. These pieces are NOT genuine coins. Payment methods: Seller accepts money order, personal check (must clear before shipping), and PayPal. Shipping Methods: buyer will pay $2.50 for regular mail within the US. Insured mail is not required, but should the buyer choose uninsured, untraceable mail, the seller assumes NO RESPONSIBILITY. International postage charges are $5.00 for Global Priority Mail.