If you strip it down to frame (remove all the clock work and grips) you can take it to almost any machine shop with a glass bead cabinet. Its very easy to do with fine glass bead and a blast cabinet. If your near NJ PM me and I will gladly blast it for you while you wait.
It will have to be washed in soap and water after to remove all traces of grit, it also has to be disassembled because there is no way to keep all of the grit out of it.
It will have to be washed in soap and water after to remove all traces of grit, it also has to be disassembled because there is no way to keep all of the grit out of it.