Kriegsmarine Maschine Engine sleeve Badge and Obergefreiter's Rank chevron-original?

[corporal077]

Hi, Gentlemen I need your opinion about this Kriegsmarine Maschine Engine EM's sleeve Badge and Obergefreiter's Rank chevron its orginal? WW2 period ??

Thank you very much for help.

Best regards

Rob

[corporal077]

anyone

[corporal077]

??

[danish dragoon]

Both look period

[corporal077]

Thank you very much for help Jens.

Best regards

Rob