Another app that does the same thing and is free. Should work with any radio synchronised watch.
The advantage of this app is it uses NTP time unlike the other which uses the phone time
[URL unfurl="true"]https://play.google.com/store/apps/details?id=junghans.pocketrocket.io[/URL]
[MEDIA=youtube]MY6BXkI-K24[/MEDIA]
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