This is the closest I have: It's in pretty good condition. No hallmark but it feels too light to be silver.

Westwall 06a.jpeg (48.25 KB, 135 downloads)
Westwall 06b.jpeg (50.75 KB, 135 downloads)
Westwall 06c.jpeg (59.25 KB, 135 downloads)
Westwall 06d.jpeg (54.04 KB, 135 downloads)