Grand Seiko USA on X: "To commemorate the 50th anniversary of the first quartz wristwatch, Grand Seiko introduces #SBGN009 a limited edition equipped with the latest quartz movement, Caliber 9F86. #GrandSeiko https://t.co/aGOipyNHMz" /
Mens SBGP007 60th Anniversary Grand Seiko Heritage Watch with Blue Dial (SKU SBGP007AMT) -