I just finished their (Hasegawa) 1/700 VIIC & IXC uboats and I was very surprised about the level of the detail they managed to put on these teeny-tiny models.
The original thread is here:
http://www.subsim.com/radioroom/showthread.php?t=142655
I can only imagine the quality of the models in the bigger scale.
Post some pictures when you start...