| skos:altLabel | - rated
- chronometer
- chronometers
- Chronometer
- chronoscope
- ships at sea
- Chronometers
- Chronoscope
- Marine_chronometer
- accurate clock
- keeping time on a ship at sea
- longitude chronometer
- longitude timekeeper
- marine chronometer
- marine chronometers
- marine clock
- marine timekeeper
- marine timekeepers
- maritime chronometers
- mechanical timepieces
- nautical chronometer
- sea watch
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