For anyone interested in the history of chronometers, I can recommend visiting the exhibition at Greenwich Observatory, as they have the collection of original

For anyone interested in the history of chronometers, I can recommend visiting the exhibition at Greenwich Observatory, as they have the collection of original Harrison's clocks, which lead to the development of the chronometer in it's modern form. The earlier H1/H2 clocks are awesome. https://www.rmg.co.uk/stories/topics/harrisons-clocks-longitude-problem https://www.rmg.co.uk/stories/topics/harrisons-clocks-longit...