I own a cheap seiko 5 as well. It's basically so close to perfect you need a specialized device that measures its error to a ridiculous degree to figure out its

I own a cheap seiko 5 as well. It's basically so close to perfect you need a specialized device that measures its error to a ridiculous degree to figure out its running slightly fast. It's like average 3 point something seconds a day. There's something wrong with your watch.