Thank you C. and Ralf.
After war U-boats, never noticed the 2 position lights per side (and i have these pics !!!)... I think this is a "short time configuration", the "HAI" and the "HECHT"'s CTs were completely rebuild.
Conus00, as far as i know this is the typ XXIII "PROJECT" kit, during the designing period no numbers were attributed, "Project" was her name. And after some research and reading, at least 2 of the 3 represented profiles are inaccurate.
But as it was a development boat, everything's possible or impossible... This is why i built this kit in a "multi-variation way" ; i took the C tower and built the A closed bridge and the hull without the front hydroplanes...
The same story for the "Balkonger