Below you will find an overview of the known dated events in this instrument's history. If you have any to add, please feel free to contact me.
Heartfield-related instrument #323 produced at the FujiGen Gakki factory in Matsumoto, Nagano, Japan
Auctioned on eBay by eBay user lah25 (USA); at that time the back control cover plate was missing, as well as one tuning machine cover; date is approximate
Auctioned on eBay by eBay user lah25 (USA)
Auctioned on eBay by eBay user pirate_guitars (USA); at that time it had a non-standard high mass full contact bridge; back control cover not original (twice)