NICE ANTIQUE STERLING PIN THAT IS ALSO A PENDANT. IT'S IN VERY GOOD CONDITION. IT HAS A TUBE CLASP AND IT WORKS WELL. I CAN SEE SOME MARKS ON THE BACK BUT I CAN'T READ THEM. THE PIECE MEASURES 1 7/8" ACROSS.  WEIGHS 12.3 GRAMS. FROM A LOCAL ESTATE. MORE JEWELRY IN MY EBAY STORE.