I have a Swiss COSC thermo-compensated quartz watch that is so accurate that I h...

		danieltillett on June 6, 2015 \| parent \| context \| favorite \| on: Can the Swiss Watchmaker Survive the Digital Age? I have a Swiss COSC thermo-compensated quartz watch that is so accurate that I have not been able to measure any time deaviation over the time between daylight saving starting and stopping. Amazing technology.