SS Tarnjacke help please

[Alpenvorland]

Hi There!!
I have found this smock some day ago in a flea market here in northern italy it was very dirty and in same place it was unstiched.
I washed it and do some repair...
I'm not very expert in this field but for me looks like original
Experts please can help me?
thank you in advance

[Alpenvorland]

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