GrammarOfDesign said:Mike & Spencer,
You guys are Awesome - Thank You !
I lucked out I guess that these are both "A" movements, and the extra jewel count does not harm the interchangeability aspect (for the most part).
Thanks!
Yes, they are.
Too, I think the 21J 6139A movement is "rarer" than the 17J movement, from what I've read.
Dan
Jon