I'm working on a Seth Thomas model 9 grade 36 pocket watch from ~1906, and during cleaning in the ultrasonic a regulator pin broke. I'm not sure if it was the ultrasonic action or the way it was sitting in the basket that did it in, but it was severely corroded and gummed up to begin with. Replacing a pin like this is something I haven't done before, and I believe I have a suitable taper pin to use as a replacement, but I'm scratching my head on the best way to get the remnants of the pin o