1902 Karlsruhe case ID

[reccetrooper]

ID required please.

Case head markings are;

III . . C (the C on its side or a mis-struck O)
(crown)
M
PATRONENFABRIK
IX 1902
KARLSRUHE
34

Internal mouth diameter 103mm
External mouth diameter 107mm
Length case mouth to rim 568mm
Overall length including rim 574mm
Rim diameter 129mm

(all dimensions taken with a tape measure)

 

[Alpini]

I think it's a cut off german naval 105 x 657R "10,5 cm Patronenhülse 95"

 

[reccetrooper]

I think it's a cut off german naval 105 x 657R "10,5 cm Patronenhülse 95"

Thank you.