This vintage bat pin is set in sterling silver and weighs 3.3 grams. It is signed MM but can’t make out the last name. Very Nice condition, some scuffs and scratches, needs a polish.PLEASE CHECK OUR OTHER AUCTIONS AS WE HAVE A LARGE COLLECTION OF SOUTHWEST STERLING JEWELRY. ALL LISTINGS STARTING AT .99 NO RESERVE. PLEASE FEEL FREE TO ASK ANY QUESTIONS. THESE ITEMS ARE VINTAGE OR ANTIQUE AND SHOW SOME SORT OF USE NONE ARE BRAND NEW. WE DO ACCEPT RETURNS IF NOT AS DESCRIBED! WE DO COMBINE AUCTIONS THANK YOU