Thanks for all the replies guys. Considering the work involved and the potential to damage the PCB, I will leave these knobs in place. They look great even if they aren't original.
damaging the PCB is highly unlikely unless you get a 4 year old to do the work lol. i did this for a passive Pro i once had and it wasn't that difficult. here's the pic of the pots Paul send out.
. Fingerboard looks a bit unusual and lighter than most Wals you see. what type of timbre is the fingerboard?



