LW first model with rzm ???

[Peter H.]

hello to all,
this seller writes in his auction that the back of the buckle is rzm 37 stamped.
i had never seen this stamping on a lw buckle before. had someone here one in his collection? here is the link:

http://www.militariaweb.com/auction_...tionID=5118655

greetings peter

[G.J.B]

Hi Peter:

It's hard to tell in the picture... but I think that is the makers mark?
A lot of the maker marks were there initials in a circle.

Regards
Gary

[Lassi]

Hi I think Gary is right