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Parts for Seiko

Upgrade or restore your timepiece with our Parts for Seiko, designed as premium aftermarket components compatible with Seiko’s most popular watch platforms. Our collection includes crystals, bezels, bezel inserts, crowns, chapter rings, hands, dials, bracelets, straps, spring bars, casebacks, gaskets, and modding essentials—engineered with accurate tolerances and durable materials.

Compatible with major Seiko families such as SKX, SRPD, Turtle, Samurai, Monster, 5KX, Sumo, Alpinist, Solar Diver, NH35/NH36 builds, and a wide range of Seiko-mod platforms (fitment varies by case reference). Whether you’re restoring a vintage Seiko or building a full custom mod, our Parts for Seiko deliver reliable fitment and premium quality.

1567 products
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  • A Seiko (SII) NH35A Automatic Movement with a silver and black color scheme, featuring a rotor, gears, and a date calendar at the 3 o'clock position.
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