It is 41.6cm
...wireandpaper
Models that were published in Israel in the '50s-'70s were mainly from Willhelm shavener and Schreiber Bogen publications that were often edited to suit Israeli modelers and I know for a fact that different signs like "nazi signs " were taken out of the models with the permission of the publisher , and the instructions were translated into Hebrew, so I imagen that some info was left out...but as for this one it looks like a Willhelm shavener model but it has a former color-coding that WHS doesn't have ...
I will try to finish her this weekend and move on to another oldy maybe