Ooh, nice! Yep, that looks completely stock, at least as far as I can tell from comparing those photos to photos of other instruments, including mine.

Thanks for posting them!
The only part that definitely isn't stock is that pickup selector switch, as I mentioned earlier. Honestly - I have thought about replacing mine with a toggle switch like that (and then swap it back to original if I ever sell it). If you're trying to switch pickups during a song, it's WAY faster with a toggle switch vs. the stock 4-position rotary switch, especially if you already have a pick in your hand. So I wouldn't be too put-off by that change. As long as it functions correctly, I would consider it to a functional upgrade.
One other thing that would definitely be a "nice to have" is the original power supply, the Fernandes "PS-5". Do you know if it's included?
If it actually
does include the original power supply, awesome. They're rarer than hen's teeth!
If not, it's not a major deal. Neither of my Fernandes FAB/FAG came with the original power supply, so I still have never seen one. A great thing about the Fernandes FAB (vs. the Alembic Series 1) is that it can run for far longer on batteries.
[That's the drawback to those premium opamp chips that Alembic Series I/II instruments use - they're major power hogs, and will drain (2) 9V batteries in a matter of hours. You pretty much need the power supply box. But since the FAB uses far more typical opamps, batteries last a pretty good long time. I use batteries.]
FYI - the only significant drawback to using batteries is that the 1/4" jack is
stereo (TRS). If you plug in a typical mono cable, you'll only hear the neck pickup (unless someone modified the wiring, but as far as I can tell, this one appears to be stock).
To hear both pickups, best options are:
1) Use a stereo-to-mono Y-splitter 1/4" cable, and both output cables (i.e. neck pickup signal and bridge pickup signal) to a mixer or summer device to combine the signals back to mono.
or
2) Modify a 1/4" cable to be stereo at one end, and mono at the other, and solder in a couple of resistors inside the plug housing. This is what I did, and not as hard as it sounds. Credit to the Alembic Forum for figuring this out. If you (or anyone) needs a link that explains how to do this, I can share!
I also built my own version of the PS-5 power supply, as a backup. Long story - but if anyone's interested, I can fill you in on what I did. Works fine, but I actually still prefer batteries.