Estate 1937 Sterling Silver Buffalo Indian Head Nickel Coin Ring Signed BGE. A genuine Indian Head Nickel, selectively plated with gleaming 24-carat gold, is centred on this men’s ring, then surrounded with turquoise enameling and additional gold-plated accents. The side shanks showcase a dramatic buffalo portrait inspired by the reverse side of this historic coin, also accented in 24-carat gold. This ring is a size 8.