No Big XTimeline for IMAI (407) Robot Series No.7 V3Big XFull history IMAI Aoshima 1964 19711976 199* 1999199x200* New toolNew toolNew toolNew boxNew toolNew toolNew toolNew toolNew toolReboxNew partsReboxNew boxReboxNew partsNew partsKits are shown on the timeline when year and origin are filled in.