3 ms·
As does Citizen: * https://www.citizenwatch.com/ca/en/technology-satellite-timekeeping.html https://www.citizenwatch.com/ca/en/technology-satellite-time...
by throw0101a 3y ago
As does Citizen:
* https://www.citizenwatch.com/ca/en/technology-satellite-timekeeping.html https://www.citizenwatch.com/ca/en/technology-satellite-time...