This belt buckle is made of 14Kt yellow gold. It is in great condition. The mark on the back is: TIFFANY & CO. 14KT.PAT.MAR30-1915. The length of the buckle is 2" with the belt loop and 1 3/4" without the loop. The width is 1 1/4" and it will take an approximately 7/8" wide belt.
