EK1 Unmarked, Maker?

[Jamz]

Hi:
Here's hoping this cross is ok.
Although I can't tell if the 12:00 arm's lower right beading has the die flaw,
I want to say Wachtler & Lange for this brass core example.
Thank you, John

[streptile]

MAker 100.

[Jamz]

Thank you very much.
John