Knight's cross with oak leaves and swords, Real or fake?

[YORCHH]

Dear Sirs,

Here i am again.

Here i have more homework for all of you

Opinions about this Knight's cross with oak leaves and swords?

Marked Silber L/50 and 900 or 800 (I can not indentify)

Magnetic one

Thanks!

(More homework to come)

[Tom B]

Another fake

[Ludwig]

Horrible!

[YORCHH]

Horrible!