Watch Accuracy Meter

Measure the accuracy of mechanical watches using the phone microphone

Measure the rate (seconds/day) and beat error (ms) of mechanical watches using the phone microphone.

* Get results in 60 seconds

* No external hardware required

* Two measurement screens

* Should work even if a small amount of background noise is present

* Automatic beats per hour detection.

* Custom beats per hour setting.

* Saving and comparing multiple results

The measured values for the same watch can very depending on:

- The position of the watch.

- The power reserve of the watch.

The measured values are estimation and can be different from the actual ones.