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. Slightly convex.

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 that has been attributed to the company of Klein & Quenzer, Oberstein (65). Three piece construction and magnetic.

In a very good, slightly worn condition. The core with practically all of the black paint, the frames with patina.
Not marked but a known variation that has been attributed to the company of Klein & Quenzer, Oberstein (65). Three piece construction and magnetic.

In an excellent, probably unworn condition. The core with all of the black paint. The frames with an even patina.
Not marked but a known variation that has been attributed to the company of Klein & Quenzer from Oberstein (65). Three piece construction and magnetic.
Nice example. .

In a very good, slightly worn condition. The core with all of the black paint. The ribbing in matt white silver and the flanges burnished with some patina.
Not marked but a known variation that has been attributed to the company of Klein & Quenzer, Oberstein (65). Three piece construction and magnetic.

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 that has been attributed to the company of Klein & Quenzer from Oberstein (65). 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 that has been attributed to the company of Klein & Quenzer from Oberstein (65). Three piece construction and magnetic. .