W-SS M40 sidecap good?

[m-e-h-t]

Hi there, I´ve got offered this cap, looks good to me, but I cant identify the maker by the faded stamp. Is this mm known as good? I do not have it in my database...
What do you think about the Schiffchen?
Thanks for comments!

[m-e-h-t]

2

[m-e-h-t]

3

[espenlaub]

It's original coastal artillery

[m-e-h-t]

It's original coastal artillery

ughhh, thanks