THIS IS A LEICA II (MODEL D) BLACK PAINT DUMMY. THE ENGRAVINGS ON THE ACCESSORY SHOE REVEAL THAT THIS WAS A FACTORY SAMPLE OR DISPLAY UNIT PRESENTED BY LEITZ TO THE SIKORA COMPANY. THE CHASSIS BEARS NO SERIAL NUMBER, MAKING IT AN EXTREMELY RARE COLLECTOR'S ITEM. IT IS ACCOMPANIED BY A 50MM F3.5 NICKEL ELMAR LENS.