Is this authentic

[Thorgeous]

I got this at an estate sale and they had no information on the blade. There is a squirrel holding a sword that the blade surrounds the "i" in eickhorn.

[stuka f]

Hello and welcome to the forum.
But a picture might help! ;-)
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[rbminis]

The first 4 or 5 posts in this thread will explain how to post photos, which we would need to be able to help you.
New picture posting feature - How to guide !
Ralph.