In a very good, slightly worn condition. The core with most of the black paint, the frames with patina.
Not marked but a known variation. Three piece construction and magnetic. Slightly convex.

Apart from the pin being broken(!), in a good, slightly worn condition. The core with practically all of the black paint, the frames with patina.
Not marked but a known variation. Three piece construction and magnetic.
Pin broken but still there.

Apart from an old repair to the hook(!), in a very good, slightly worn condition. The core with all of the black paint, the frames with patina.
Not marked but a known variation. Three piece construction and magnetic.

In a very good, slightly worn condition. The core with all of the black paint, the frames with patina.
Not marked but a known variation. Three piece construction and magnetic.
Uncommon late war variant.

In a very good, slightly worn condition. The cast iron(!) core with most of the black paint, the frames with patina. Not marked but a known variation with typical pin and slightly convex.
Three piece construction and magnetic.

In a good, well worn condition. The core with remains of the black paint, the frames with patina and open at several places around the edge.
Not marked but a known variation. Three piece construction and magnetic.

In a good, somewhat worn condition. The core with some surface rust, the frames with patina.
Not marked but a known variation with characteristic shape pin.