Collection: 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
  • Seiko (SII) NH34A Automatic Movement (White)
    Regular price
    $98.00
    Sale price
    $98.00
    Regular price
    $90.00
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  • Seiko (SII) NH34A Automatic Movement (Black)
    Regular price
    $98.00
    Sale price
    $98.00
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    $90.00
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  • Pelagos Date Thick Lume Indices Dial for Seiko Mod: Matte Black
    Regular price
    $55.00
    Sale price
    $55.00
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    $65.00
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  • Monster Watch Hands for Seiko Mod: Black
    Regular price
    $22.00
    Sale price
    $22.00
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    $39.00
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  • GS Dial for Seiko Mod
    Regular price
    $49.00
    Sale price
    $49.00
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    $110.00
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  • GMT Blue Pearl MOP Dial for Seiko NH34 Mod: Silver GS Diver Indices
    Regular price
    $65.90
    Sale price
    $65.90
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    $110.00
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  • Flieger B Dial for Seiko Mod
    Regular price
    $29.90
    Sale price
    $29.90
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    $49.90
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  • Diver Dial for Seiko Mod
    Regular price
    $50.00
    Sale price
    $50.00
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    $110.00
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  • Ceramic Bezel Insert for Seiko Prospex Sumo SBDC001 / SBDC003 / SBDC031 / SBDC033 - Navy/White
    Regular price
    $30.00
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    $30.00
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  • Blackbay Diver Dial for Seiko Mod
    Regular price
    $55.00
    Sale price
    $55.00
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    $110.00
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  • Alpinist Watch Hands for Seiko Mod: Gold
    Regular price
    from $8.90
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    from $8.90
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    $39.00
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  • SKX Watch Hands for Seiko Mod: Skeleton
    Regular price
    $39.00
    Sale price
    $39.00
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    $45.00
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  • Seigaiha Wave Dial for Seiko Mod - Black/Red
    Regular price
    $40.00
    Sale price
    $40.00
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    $65.00
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  • Seiko (SII) NH36A Automatic Movement (Black Gold / Kanji 3o'clock)
    Regular price
    $68.00
    Sale price
    $68.00
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  • Seiko (SII) NH36A Automatic Movement (Black / Chinese 3.18o'clock)
    Regular price
    $68.00
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    $68.00
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  • Seiko (SII) NH35A Automatic Movement (BGW9 Lume Black)
    Regular price
    $78.00
    Sale price
    $78.00
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    $69.00
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