> The most accurate quartz movements drift by around 5 secs a year. See: * https://www.citizenwatch-global.com/the-citizen/lineup/5sec/01.html https://www.cit

> The most accurate quartz movements drift by around 5 secs a year. See: * https://www.citizenwatch-global.com/the-citizen/lineup/5sec/01.html https://www.citizenwatch-global.com/the-citizen/lineup/5sec/... * https://www.hodinkee.com/articles/the-citizen-eco-drive-the-citizen-chronomaster-ab9000-61e https://www.hodinkee.com/articles/the-citizen-eco-drive-the-... They've gone to ±1 second per year: * https://www.hodinkee.com/articles/citizen-caliber-0100-eco-drive-movement-introducing https://www.hodinkee.com/articles/citizen-caliber-0100-eco-d... * https://www.citizenwatch-global.com/caliber0100/index.html https://www.citizenwatch-global.com/caliber0100/index.html