'Pan-Alembic' fs on EBay
https://www.ebay.com/itm/Rare-PAN-ALEMBIC-Honey-Amber-SG-copy-1970s-Japan-Matsumoku-Electric-Guitar-60s/254503777873?hash=item3b419b7651:g:wGwAAOSwFFVeJ7Ok
Not sure where 'Alembic' comes from, though I have heard the term 'Pan-Alembic' somewhere before.
Mica's post at the end of this thread 'splains it... ;)
http://club.alembicguitars.net/index.php?topic=13056.msg139965#msg139965
These just pop up every now and then... one wonders if it's the same guitar? :)