THIS IS A NICE THICK WELL MADE PIECE. THERE ARE NO HALLMARKS THIS WAS SAND CAST BY HAND AND IS FULLY TESTED TO BE SOLID STERLING SILVER. IT HAS AMAZING DETAIL AND MEASURES 1.75" x 1 1/8" WEIGHT IS 16.3 GRAMS SO IT IS NICE AND HEFTY!!! THE ESTATE WAS INVOLVED IN THE GULF SHRIMP INDUSTRY AND THE OWNER ACTUALLY WORE THIS ON HIS COWBOY HAT LOL