VERY OLD BUCK 120 KNIFE and SHEATH REVERSE STAMP. Tang stamp is BUCK 120 U.S.A. In a reverse position. Blade has been sharpened with very little blade loss. Blade is full length. Handle and the guard are perfect. The sheath is the old style with a flap, the button is stamped BUCK and the leather on the flap has a deep BUCK. Back side is stamped 120.