'Seiko Shake' or 'Seiko Shuffle' required daily to 'wind' the watch, or add a reserve. Original stunning Sapphire blue 7S36-02V2 Seiko dial, fully signed, luminous hour markers/indexes. JewelsAutomatic Hardlex Watch c.1990's, second generation 7S36B, Made in Japan, JDM, Exhibition Case Back.
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