NAVAJO MARY CAYATINETO, STERLING Silver, Stamped, HANDMADE, Vintage PIN. The pin weighs 22.1 grams. The measurement of this pin is 2 & 11/16" long by 1 & 9/16" wide at the widest.  The pin is marked STERLING and it is hallmarked with MC beside a box, see 3rd photo.  I guarantee that this is as described. My price is $250.00    FREE Shipping.  I combine shipping.