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How A Spring Drive Watch Works
The SEIKO spring Drive watch succeeded the quartz Astron in 1969. It uses the mechanical watch technology for its operability. Although it has a mainspring, nevertheless, it also has a system that has newly been designed for the purpose of time regulation. Due to this system, the Spring Drive shows time that is accurate up to one second per day. There is also the feature of glide motion in the watch that ensures continuous and even motion.
