The motion refers to the mechanism that powers the watch. Quartz watches use an electrical battery whereas mechanical watches depend upon an assortment of elements including switches and gears. In just mechanical watches, guide watches involve winding them day-to-day; computerized watches will do this by by themselves provided that you’re https://www.jowissa.com/en-us/products/mat-alligator-leather-watch-strap-e3-1159