Please help ID unmarked cased EK1

[nzef1940]

Had this for set a while, came with case and outer cardboard (Zimmermann)

But it is not a Zimmerman, who is the maker please? thanks in advance.

[nzef1940]

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[nzef1940]

I was told this is not a Zimmermam cross, but looking
at the book it appears it is an unmarked Zimmerman?

[stukapilot]

Unmarked Zimmermann.

[leba75]

I agree, unmarked Zimmermann (6) with catch opening to the left

[nzef1940]

Great, thanks guys.

[Giel VW]

A beautiful very natural patinated cross on top of it too. Great set Mike!