Copper-alloy, 13.62 grams, 15.43 mm. 11th-14th century AD. A hollow truncated pyramid with slightly convex sides. The weapon's tang passed through the heavy pommel and was covered by the pommel cap. Reference: London Museum Medieval Catalogue 1940, reprinted Ipswich, 1993, plate VIII. Very fine condition. Provenance: found Dorset, England.