Army (Heer) aluminum belt buckle by 'L.K.O.' Louis Keller 1937

Genuine well worn aluminum army belt buckle complete with leather tongue. The reverse of the buckle is maker marked by L.K.O and matches with the marking on the leather tab Louis Keller, Oberstein 1937. These LKO buckles are amongt the rarer variant to find and are missing in many belt buckle collections.