WatchesAtlas / Watch knowledgeThe Watch EncyclopediaUnderstand the details that make a watch.Explore watches ↗Find a term or abbreviationCategoryAll categoriesMovements & mechanismsComplications & displaysCases, dials & braceletsFinishing & craftsmanshipPerformance & measurementModern watch technologyCollecting, condition & careSearchAllABCDEFGHIJKLMNOPQRSTUVWXYZ2 termsClear filtersModern watch technologyGPS time synchronisationTime correction using received satellite signals, with time-zone handling depending on the model.↗Modern watch technologyGyroscopeA sensor measuring rotational motion or orientation changes, used in selected connected watches.↗