Victorinox vintage Champion "B" with Long Nail File and Bail, technically model number 146fmaU this 6 layer Champion model was first introduced in 1952 and manufactured up to 1974. This one has the long nail file tool which mounts below the scissors in the same layer. This one also has the phillips screwdriver with file serrations on the inside to use as a file. The small clip pointed blade was changed to a spear pointed version after about 1973. This model is probably from the late 1960's to early 1970's.