Two lovely - and interesting guitars there Choucas ! :D
I like the feeling that they both have a very unique character, as opposed to them just being 'nice'. That pair reminded me of local guitar shops in the 70s ; where most of the stock was second hand, and gloriously varied / interesting as a result.
The next thing that struck me was the way they gave full fret access, whilst still looking very solid - and workmanlike. You could see why Michael Schenker crouched over his 'V' like a Jazzer - or an artist carefully carving each detail out of the fretboard. The J.J. seems to have a lovely chunky vibe to it - along with a Zen like balance, simplicity and aesthetics. I can see where a BKP90 or M.Q. would find optimum voice in that one. The J.J. looks like an excellent 'Jazzer' : as seems to offer a nice wide / uncluttered fretboard, and meaty neck. The effect further consolidated by the impression that it would take / set up to heavy strings - aided and abetted by the solid yet arty headstock. That wider looking body ( amongst other details ) being very redolent of your Eastman El-Ray.
The 'V' holding promise of a wonderfully elegant ( low slung ) and organic Rock experience ; whilst the J.J. looks every inch the musician's choice, for closely held elegance and intimate exploration of the music in hand.
:)