Imai SF Ziggurat Vintage Model Tank Kit I-952-498, Complete
Also seen as the "Space Tank Series No. 3 SF Ziggurat M2000T"
Kit is complete with parts secured in sealed bags. The instructions have few words but plenty of diagrams.
There is no scale mentioned so here are some measurements:
Airplane tip to tail: 5.25"
Tank body bumper to bumper: 6.5"
Missiles: 4"
Let me know if you have any questions or would like more photographs.