App vs Timegrapher. (Weichi 1000 vs Watch Tuner Timegrapher)
20:28
How to Regulate an Automatic Wristwatch - Watch and Learn #25
11:44
Timegrapher Tutorial: Explaining Amplitude, Beat Error, And Lift Angle (Weishi No. 1000)
17:23
App Vs Timegrapher Revisited
12:43
Timegrapher vs free app on the phone? 14 watches tested.
22:52
Beat Error adjustment and the theory behind it.
1:03:37
Repairing the Irreplaceable: A Fireman's Watch That Seiko Couldn't Fix !
14:01
Timegrapher vs Phone Apps - How do the Apps Perform?
36:09