SS Eagle question

[lakesidetrader]

I know this may be elementary but are all SS cap eagles RZM marked?

[Niederlande]

RZM 394-35; Unknown
RZM M1/52; Deschler & Sohn
RZM M1/17; E. W. Assmann & Söhne
RZM SS 155/36; E. W. Assmann & Söhne
RZM SS 155/37; E. W. Assmann & Söhne
RZM SS 155/38; E. W. Assmann & Söhne
RZM SS 155/42; E. W. Assmann & Söhne
Unmarked; E. W. Assmann & Söhne
RZM M1/24; Overhoff & Cie.
RZM M1/72; Fritz Zimmermannn
RZM SS 499/42 M1/72; Fritz Zimmermannn
RZM SS M1/167; Augustin Hicke
RZM M1/8; Ferdinand Wagner
RZM SS 475/39; Ferdinand Wagner
RZM SS 475/42; Ferdinand Wagner
E.S. PF.; Unknown, possibly Eugen Schmidhäussler, Pforzheim

[Niederlande]

Yours could have markings just like this Assmann, in fact I believe I see the markings in your second picture. RZM 155/?

[lakesidetrader]

Wow, guess you just have to look!!
RZM SS 155/42!

[Niederlande]

Wow, guess you just have to look!!
RZM SS 155/42!

Glad I could be of assistance to you