Westone Pantera X775 bass

The 5 string Pantera X775 unusually came with 2 nuts and an extra string  - which nut and string you used depended on whether you wanted the 5th string to be a high or low string.

(Info from the 1986 Pantera catalogue) First appeared in the August 1986 US pricelist at $699, reduced to $525 in the Sept 1987 pricelist. It does not appear in the Jan 1988 pricelist.