Watch Timing Machine NO.1900 Watch Tester Tools Multifunction Timegrapher

YaeTek Timegrapher No.1900 Watch TIming Machine, Multifunctional Watch Tester Watch Calibration Tool LCD Screen for Watchmakers
Automatic selection:
12000, 14400, 18000, 19800, 21600, 25200, 28800, 36000, 43200

---- Manual selection:
3600, 6000, 7200, 7380, 7440, 7800, 9000, 9100, 10800, 11880,12000, 12342, 12480, 12600, 13320, 13440, 13500, 14000, 14040, 14160, 14200, 14280, 14400, 14520, 14580, 14760, 14850, 15000,15360, 15600, 16200, 16320, 16800, 17196, 17258, 17280, 17786, 17897, 18000, 18049, 18514, 19332, 19440, 19800, 20160, 20222,20944, 21000, 21031, 21306, 21600, 25200, 28800, 32400, 36000, 43200

---- Standard bph ratings as below:
14,400 bph = 4 beats per second
18,000 bph = 5 beats per second
21,600 bph = 6 beats per second
28,800 bph = 8 beats per second
36,600 bph = 10 beats per second