Tag: ballet

Traditional mechanical watches had their roots in the 14th century.The mechanical watch is powered by a wound spring and the balance wheel modulates the moment.The invention of the quartz watch in the 70's has dominated the watch industry.Today, 90 percent of all watches manufactured are quartz watches.Quartz watches are cheaper, more accurate, dependable and require less maintenance.Quartz watches are 60 times more accurate than mechanical watches...