Watch is a fashion symbol of our people, and now there are a lot of young people began to like it and wear it, because the watch on the modern production technology and development process, is more than a more precise timing tool has the strong adornment effect. Some people say that people with the table but few see table, but I personally don't think so, accustomed to is a kind of dependence, good nonsense not say back to to share some of the common problems of the clock.
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1. The observatory certification traveltime error of mechanical watches should be?
Answer: the error of + 6 seconds to 4 seconds.
2. The average error should be a mechanical watch?
Answer: slow pendulum table for the day of error of plus or minus 45 seconds; Put table for the day of error of plus or minus 0 seconds faster.
3. The error should be quartz watches?
A: quartz watch error of plus or minus 15 seconds.
4. Why is quartz watch is much more accurate than walking mechanical watch?
Answer: the precision of the quartz watch is a quartz oscillator as the carrier, the precision is fixed in the circuit, is not affected by the outside world. And mechanical watch is a balance wheel balance spring system for controller, will be influenced by the outside world, lead to unstable as well.