The motion refers to the mechanism that powers the watch. Quartz watches use an electrical battery whereas mechanical watches count on an array of parts which include switches and gears. Within just mechanical watches, manual watches involve winding them day-to-day; automatic watches will do so by them selves providing you’re https://www.jowissa.com/products/watch-band-stainless-steel-15mm-rosegold-e4-225-m