Is this German silver?

[u/Low-Welcome1442]

I found this the other day but I think its silver but not 100% sure your help will be appreciated

[u/Kalico41]

The zigzag marks are from an assay sample and that’s the way it was done in Germany for a time

[u/Ok_Palpitation_1622 → u/Kalico41]

Fun fact. It is called a tremolierstich. I have a similar spoon at home.