timegrapher прибор для выставления точности у часов б.у

Из описания таймографа :

Brand New Watch and Pocket Watch Timing Machine Multifunction Timegrapher 1000

This timing machine will automatically calculate in real time for the following:

-beat rate

-Amplitude

-beat error

-beat number

110v-240v AC Adapter is included

Comes with one year warranty

Automatic selection are available for the most common beat:

12000, 14400, 18000, 19800, 21600, 25200, 28800, 36000, 43200

Manual selection are available for the following beat:

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, 19940, 19800, 20160, 20222, 20944, 21000, 21031, 21306, 21600, 25200, 28800,

32400, 36000, 43200