NZ Watch
路Good to hear and res a timing machine would help fine tune but it's good fun moving the trimmer in small increments and then measure the impact a few days later, with the video method (see watchuseek HAQ forums), it's actually pretty accurate. There are cheap "clones" for mechanical watch timing machines but nothing affordable for quartz timing machines, yet...
I use an app on the iPad, you can look at your watch then hit the SET button at top, clock has markers of 0.2 resolution.