The pin system completly replaced(!), but otherwise in a good, slightly worn condition.
Not marked but a known variation that has been attributed to the company of Steinhauer & Lück from Lüdenscheid. See GCA database.
The pin system replaced(!).

Zinc based and in an excellent, probably unworn condition with practically all of the silver plate still present and some patina.
Not marked but a known variation that has been attributed to the company of Steinhauer & Lück from Lüdenscheid. See GCA database.

Zinc based and in a very good, probably unworn condition with practically all of the silver plate still present and some patina
Not marked but a known variation that has been attributed to the company of Steinhauer & Lück from Lüdenscheid. See GCA-Datenbank. Unusual hook/hinge variation.

Zinc based and in a good, slightly worn condition.
Not marked but a known variation that has been attributed to the company of Steinhauer & Lück from Lüdenscheid. See GCA database.