It's either a very rough old zincer or a fake. Either way I wouldn't entertain buying it as from the photos it looks painted because there appears to be gold paint over some of the dings in it.
Looking for LDO marked EK2s and items relating to U-406.....
Looks like a poorly cast fake to me!...
It's a wasted trip baby. Nobody said nothing about locking horns with no Tigers.
I'm Spartacus, not really i'm Paul!...
Always better ask here first