Visually front or back on its hard to tell but the older Euro models had solid maple wings, whereas the newer LX models have a strip of mahogany (or at least a darker coloured wood) that you can see from side on.
The older versions came with an Aguilar OBP1 preamp as well.
Fender Frank Bello/Dimarzio/Warmoth P/J. Warwick Quad VI.
Ashdown ABM 410 cabs. Metal Bassist #65. B & M #452.