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The power reserve of a mainspring-driven mechanical watch or clock generally refers to the amount of time the timekeeping instrument can run autonomously.<\/p>\n","protected":false},"featured_media":64076,"template":"","news_category":[945],"brand":[],"class_list":["post-64073","news","type-news","status-publish","has-post-thumbnail","hentry","news_category-watch-knowledge"],"acf":[],"yoast_head":"\nPower Reserve<\/title>\n<meta name=\"description\" content=\"The power reserve of a mainspring-driven mechanical watch or clock generally refers to the amount of time the timekeeping instrument can run autonomously.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cortinawatch.com\/en\/news\/power-reserve\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Power Reserve\" 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