Handmade Viking Jorvik Thor Hammer Pewter Mjolnir Pendant Sold by UNYKTOUCH - Hand Made Approx. Pendant size: 45 mm wide x 50 mm high x 7 mm Thick. Black Cord Length: 72 cm. Weight : 35 grams A large and heavy pendant. Jorvik Thors Hammer is a modern take on the classic hammer of the Viking period. The design on the Head of the Hammer is taken from a bone trial piece found in the Coppergate excavations in York. UK.