Seiko SARB017, fully serviced and regulated.
From losing 60 seconds daily, to +3s daily and smooth, closely spaced, solid near horizontal line/graph....
![](https://supermeter.social/media/cache/resolve/entry_thumb/89/05/89059e6bf494cfa96748f7703b9ccffad1565f6581b13b270133799dccf92eb5.jpg)
From losing 60 seconds daily, to +3s daily and smooth, closely spaced, solid near horizontal line/graph....