Watch accuracy meter
Watch accuracy meter
Seiko SNKL47
-56 seconds a week. https://play.google.com/store/apps/details?id=com.watchaccuracymeter.app
3 comments
Does it change much in various orientations?
Oris Artelier S
No, 0 s/d is very nice 👍👍
0s/d when it's fully wound and worn daily. If I don't wear it it ends up about -7s/d when it only has a few hours left in the spring