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The revolutionary automatic caliber 9SA5 and a powerful new look. Completing Grand Seiko's 60th anniversary celebration. | Grand Seiko
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In-Depth: Why The Grand Seiko 60th Anniversary SLGH002 Is Some Of The Biggest Watch News Of 2020 - Hodinkee
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Grand Seiko's New Super Hero: Testing the Caliber 9SA5 60th Anniversary Limited Edition | WatchTime - USA's No.1 Watch Magazine
Grand Seiko UK - Calibre 9SA5: Hi-Beat 36000 80 hours The new SLGH009 "Orbit" is powered by the revolutionary Hi-Beat Calibre 9SA5, which offers a power reserve of 80 hours due to
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