Heritage Collection, first modern 9S55 mechanical Grand Seiko (1998), silver dial

The reference that introduced Grand Seiko's newly developed in-house 9S55 automatic caliber in 1998, assembled at the Shizukuishi Studio to an accuracy standard tighter than Swiss COSC (+5/-3 seconds a day). Its 37mm steel case and Zaratsu-polished silver sunburst dial with faceted hands and…

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