This iconic Japanese brand is to blame for one of the biggest improvements to quartz watch technological know-how at any time – photo voltaic powered movements. The Eco-Drive movement was formulated by Citizen within the mid 1990s with the lofty objective to reduce the require for quartz watch battery replacement. https://watch-for-casual-wear09517.tokka-blog.com/32122255/6-watch-case-an-overview