Collection: Parts for G-Shock GA2100 Series

Customize, repair, or completely overhaul your favorite octagonal timepiece with our comprehensive range of parts for the Casio G-Shock GA2100 series. Whether you are looking for a simple bezel replacement or a professional-grade "CasiOak" transformation, we provide the high-precision components needed to elevate your G-Shock.

Our collection supports the original GA-2100, the GA-B2100 (Solar/Bluetooth), and the GMA-S2100 (Mid-size) models.

Essential GA2100 Components:

  • Metal & Resin Bezels: From rugged stainless steel "CasiOak" kits to vibrant factory-style resin replacements.

  • Integrated Bracelets & Straps: FKM rubber, stainless steel links, and AP-style integrated bracelets for a luxury sports watch profile.

  • Custom Dials & Chapter Rings: Elevate your module with textured waffle dials and luminescent hour markers.

  • Sapphire Crystal Upgrades: Swap your standard mineral glass for scratch-resistant sapphire with AR coating.

  • Hands & Hardware: Precision hand sets and replacement screws to ensure every detail of your mod is perfect.

Mastering the CasiOak Mod? We are always expanding our inventory to include the latest 4th and 5th generation mod kits. If you are searching for a specific colorway, a specialized tool, or parts for the newest GA-B2100 releases, contact our team at info@wrwatches.com for expert assistance.


28 products
  • Flat Sapphire Crystal for G-shock Casioak GA2100 (Blue AR Coating)
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    $25.00
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    $25.00
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    $39.00
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  • Flat Mineral Crystal for G-shock Casioak GA2100 (No AR Coating)
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    $15.00
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    $15.00
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    $39.00
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  • Flat Sapphire Crystal for G-shock Casioak GA2100 (Clear AR Coating)
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    $25.00
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    $25.00
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    $39.00
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  • Replacement Dial Compatible for Casio G-Shock GA2100 , GA2110 : Sunburst Fumed Green to Black
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    $22.90
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    $22.90
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  • Replacement Dial Compatible for Casio G-Shock GA2100 , GA2110 : Sunburst Green
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    $22.90
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  • Replacement Dial Compatible for Casio G-Shock GA2100 , GA2110 : Sunburst Silver
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    $22.90
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  • Replacement Dial Compatible for Casio G-Shock GA2100 , GA2110 : Brushed Black
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  • Replacement Dial Compatible for Casio G-Shock GA2100 , GA2110 : Sunburst Teal Blue
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    $22.90
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  • Replacement Dial Compatible for Casio G-Shock GA2100 , GA2110 : Sunburst Dark Brown
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    $22.90
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  • Replacement Dial Compatible for Casio G-Shock GA2100 , GA2110 : Brushed Gun Metal
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    $22.90
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  • Waterproof Caseback Gasket Compatible with Gshock GA2100
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  • Waterproof Crystal Gasket Compatible with Gshock GA2100
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  • Index Ring for G-Shock GA2100 / GA2110 : Light Yellow
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    $15.90
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    $15.90
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  • Index Ring for G-Shock GA2100 / GA2110 : Rose Gold
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    $15.90
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  • Index Ring for G-Shock GA2100 / GA2110 : Light Blue
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    $15.90
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  • Index Ring for G-Shock GA2100 / GA2110 : Electric Blue
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    $15.90
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