That's an awesome looking camera. It's amazing how far the lenses have advanced since my Pentax Spotmatic II was new.

The arm looks ideal, but I can't help thinking that some kind of safety rope for the camera might be a good idea (I don't trust clamps ;)).

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8