marine chronometer

marine chronometer is a clock.

Also recorded as marine clock; marine timepiece.

Overview

Its recorded use is measurement of time and longitude determination. Catalogue entries for clocks state movement, case, dial signature and running condition. VALÉORINE records this subject so that lots referring to it can be described consistently.

In detail

portable timepiece

Sources

Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.

reference work · Reputable secondary · Wikipedia
“Marine chronometer”, English Wikipedia, consulted as further reading
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reference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q2307829: marine chronometer
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