The Movement refers to the mechanism that powers the watch. Quartz watches use an electrical battery While mechanical watches count on an assortment of factors including switches and gears. Inside of mechanical watches, manual watches have to have winding them everyday; computerized watches will do so by them selves provided https://www.jowissa.com/en-gb/products/leather-watch-band-with-swiss-flower-embroidery-e3-1503-s