I've read that some parts are interchangeable with the ETA version. Does anyone know if the balance assembly is interchangeable? I have one with a mangled hairspring...
Damn, F! I don't even like climbing stairs if there is an elevator handy!! I wish you all the luck in the world and hopefully "Murphy" will be too lazy to tag along! I will also third the sentiment that you will be my new hero as well.
Absolutely bitchin' lookin' insert! I don't think folks realize how much work goes into one of these and you are doing a great service for the vintage community.