One for sale in Yorkshire UK
http://www.preloved.co.uk/adverts/show/110884818/alembic-mark-king-standard-bass-guitar-serial-no-mj510851.html (http://www.preloved.co.uk/adverts/show/110884818/alembic-mark-king-standard-bass-guitar-serial-no-mj510851.html)
(http://alembicguitars.net/club/messages/395/200427.jpg)
Serial number looks misquoted though.