Vintage La Dama Guatemala 900 Silver Mask Coin Bird

La Dama Guatemala 900 silver brooch featuring a centered coin with two masks on each side. There are three dangles, coffee beacn, bird and plantain? Stamped Guatamala 900. C -clasp with a piece that lifts to lock pin. 1 7/8" wide x 2 3/4" length. 22.2 grams Overall in very good vintage condition.