NV4; This is a popular piece reproduced by a number of craftsmen. The original piece was found in Romersdal, on the island of Bornholm, and is in the Danish National Museum in Copenhagen. Here's the original piece if you'd like to see it. (9 kb JPEG) There are many reproductions of this Hammer, but this is the closest to the Hammer I have seen. It is about 1 3/8" high, and a bit over 1 1/2" wide.