Seiko 7A38 - by the numbers

Thanks a lot for your reply! This is my first time restoring a watch, so please bear with me - but I really want to learn! You were completely right about the crown / stem issue. It turned out it was the threaded part of the crown that was bended. I unscrewed it from the stem and tried to bend it ba...

Hi Paul Thanks a lot for your quick reply and for all the research you have done already! If you don't see any difference in specs for the YM04A (other than the color of the date plate), and I see the same, then I guess I am good going with the YM04A :) Thanks for researching the links! I also found...

Hello :D I have this Seiko 7T04A movement that needs to be replaced. It has been dropped in water that has penetrated the case. I have a few questions - I know it is a bit risky to talk about non-seiko replacement movements in a seiko group - but I'm risking it anyway :lol: 1. Can a YM04A be used as...