Grand Seiko on Instagram: "Why craftsmanship leads to precision Every 9S movement is made at the Grand Seiko mechanical watch facility in Shizukuishi in northern Japan. Within the same facility is a
Powering the new Japan Seasons models #SBGJ249 and #SBGJ251, Caliber 9S86 is a high frequency movement that maintains a 55-hour power… | Instagram
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