Also known as a self-winding movement, an automatic movement of a mechanical watch has a mechanism that winds the mainspring by a rotor or oscillating weight. Most rotors pivot freely on their central axle.<\/p>\n","protected":false},"featured_media":64037,"template":"","news_category":[947],"brand":[],"class_list":["post-64040","news","type-news","status-publish","has-post-thumbnail","hentry","news_category-watch-guide-zh"],"acf":[],"yoast_head":"\n