Strange version of the A.Z. 23

[Antoon]

Who know this model of the A.Z. 23 made in two parts?

Greetings - Antoon

 

[MINENAZ16]

Early models made of brass.
(I know 0.15 and 0.25)

 

[Antoon]

Early models made of brass.
(I know 0.15 and 0.25)

View attachment 205109

Thank you very much.

 

[sgdbdr]

I don't know if it's the true designation, but I have "A.Z.23 umg. mit Zwischenstück"

 

[Bever]

True designation is: A.Z. 23
Seen these with 0,15 | 0,25 | 0,8 (mit Vorstecker)

Earliest I’ve seen is from 1927 (M), the ‘newest’ one was a factory cutaway U. A.Z. 23 from 1940

Designation simply: A.Z. 23