Mantel M36 help!

[Dma32]

Hello. All is correct on an overcoat? The original? There is an opinion that the collar and buttons on the epaulettes were worAttachment 1121251n.
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[Dma32]

Is everything correct? Original? There is an opinion that the collar and buttons on shoulder straps changed*

[real steel]

Is it dated or marked ? If nothing visible on lining, Look inside of interior pocket. The early overcoats were size marked, city of manufacture, year made. Though the collar looks to be covered in dark green material for a nicer look, the early ones had the dark green collar originally. My 1936 dated mantel had a dark green collar & was ink marked inside the pocket as such

[Dma32]

Is the marking original? This is not an ARIAL font? No, there are no stamps of years