Most accurate clock in the world and vindicated creator!
http://www.gizmodo.co.uk/2015/04/a-250-year-old-clock-claimed-a-world-record-and-vindicated-its-maker/
http://www.theguardian.com/science/2015/apr/19/clockmaker-john-harrison-vindicated-250-years-absurd-claims
Surely any modern radio controlled watch is on par with that in terms of accuracy, not even you could fit that on your wrist!
I'm sure they are but this was made 250 years ago and is accurate to 5/8ths of a second over 100 days....!!
@mmccarthy started
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Most accurate clock in the world and vindicated creator!
http://www.gizmodo.co.uk/2015/04/a-250-year-old-clock-claimed-a-world-record-and-vindicated-its-maker/
http://www.theguardian.com/science/2015/apr/19/clockmaker-john-harrison-vindicated-250-years-absurd-claims