Hey all.
So I recently picked up a 6119 Seiko with a case in great shape, but the movement wasn't great. It barely ran and wouldn't wind correctly. So I took it apart to find that someone else had been in it. The mainspring barrel wasn't even closed correctly and there was oil all over the place. After a thorough cleaning and re-oiling, the watch runs and winds correctly, but the timegrapher is all over the place, almost as though the mainspring installed is way too strong. Also, it