This vintage silver billy goat pin has a blue eye and measures approximately 1-9/16" by 1-1/2". This is sterling or a slightly lower grade of silver. The item "VINTAGE NAVAJO INDIAN SILVER TURQUOISE EYE BILLY GOAT PIN BROOCH" is in sale since Thursday, January 9, 2014. This item is in the category "Jewelry & Watches\Ethnic, Regional & Tribal\Native American\Pins, Brooches".The seller is "deja--voodoo" and is located in Santa Cruz, California. This item can be shipped worldwide.