In case someone here has this bass. Cocobolo Persuaders aren't very common. Here's a serial number lookup thread- http://club.alembicguitars.net/index.php?topic=6303.msg67463#msg67463
https://rover.ebay.com/rover/0/0/0?mpre=https%3A%2F%2Fwww.ebay.com%2Fulk%2Fitm%2F293325580773
...on Reverb too- https://reverb.com/item/29608625-alembic-bass