| Brand | Unbranded |
|---|---|
| Voltage | 90-240V |
| Model | No.1900 |
| Material | Plastic |
| Type of Tool | Watch Tester |
Check the listing for details. Timegrapher Multifunction Machine No.1900 Mechanical Watch Timing Tester Tools. Condition: New with tags. Listed at 180.47 USD. The frequency diagram of the watch can be displayed on the LCD screen. The sampling period can be selected by 2 seconds, 4 seconds, 6 seconds, 8 seconds, 12 seconds, 20 seconds, 30 seconds, 60 seconds, and the average value of corresponding period will be regarded as the precise value of the watch.