Hello Dennys,
Your dagger is correct and proper as issued.
I concure with Grumpy and Red.

Made in late 1936 to early 1937.
Red is correct that is a 1936 Mod.-SS blade. These are also correct and as issued with this scarce little known 33 variation that also exibits no district stamp on the crossguard. Hense it's not a ground Rohm. Also has the correct anodized scabbard all fittings are nickel.

You can take this dagger and slide it into an early nickel 36 chained and it would be "proper" also. Eek

This type is harder to find than a chained ss anyday and is missing from most collections because even many SS collectors don't know they are missing this seldom encountered transitional variant.

And as to your question about rarity: It all depends on who you ask. Wink

Hope this helps although I think it will bring up more questions but that's what a forum is about. Wink

Regards,
-serge-