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    Shell Cordovan Straps

    Ready Made Mods

    We are the pioneer for the development and production of highest quality SEIKO mod parts. We are always innovating and pushing the limits of dial production. Using only 100% Swiss Super-LumiNova® luminous pigments. ISO 9001 Certified.

    Designed By Modders.
    For Modders.

    Read our story

    Home / Products / GS Watch Case - 39mm v2 [NH34-Ready]
    GS Watch Case - 39mm v2 [NH34-Ready] - NH [Solid] - Coin Edge 6mm - No Sign / Plain - Lucius Atelier - Swiss Quality Seiko Watch Mod Parts
    GS Watch Case - 39mm v2 [NH34-Ready] - NH [Solid] - Coin Edge 6mm - No Sign / Plain - Lucius Atelier - Swiss Quality Seiko Watch Mod Parts
    GS Watch Case - 39mm v2 [NH34-Ready] - NH [Solid] - Coin Edge 6mm - No Sign / Plain - Lucius Atelier - Swiss Quality Seiko Watch Mod Parts
    GS Watch Case - 39mm v2 [NH34-Ready] - NH [Solid] - Coin Edge 6mm - No Sign / Plain - Lucius Atelier - Swiss Quality Seiko Watch Mod Parts
    GS Watch Case - 39mm v2 [NH34-Ready] - NH [Solid] - Coin Edge 7mm - No Sign / Plain - Lucius Atelier - Swiss Quality Seiko Watch Mod Parts
    GS Watch Case - 39mm v2 [NH34-Ready] - NH [Solid] - Knurled 6mm - No Sign / Plain - Lucius Atelier - Swiss Quality Seiko Watch Mod Parts
    GS Watch Case - 39mm v2 [NH34-Ready] - NH [Solid] - Knurled 7mm - No Sign / Plain - Lucius Atelier - Swiss Quality Seiko Watch Mod Parts
    GS Watch Case - 39mm v2 [NH34-Ready] - NH [Solid] - Coin Edge 6mm - No Sign / Plain - Lucius Atelier - Swiss Quality Seiko Watch Mod Parts
    GS Watch Case - 39mm v2 [NH34-Ready] - NH [Solid] - Coin Edge 6mm - No Sign / Plain - Lucius Atelier - Swiss Quality Seiko Watch Mod Parts

    GS Watch Case - 39mm v2 [NH34-Ready]

    $145 SGD - $249 SGD
    Caseback (Fits Movement Types)
    Crown
    Crown Signature

    BUILD YOUR OWN WATCH!
    5 main components required to complete a watch.
    Watch Case
    Dial
    Hands
    Chapter Ring
    Movement
    Bracelet (optional)
    Strap (optional)
    Bridge & Rotor (optional)
    Movement Holder (optional)
    Tweezer (optional)

    HOW TO START?

    • For the watch case, select your (1) Caseback (To fit different types of movements) and the type of (2) Crown you prefer (Browse here to see crown signature).
    • For a non-GMT watch route, select your (3) Dial, (4) Hands, (5) Chapter Ring and (6) Movement.
    • For GMT NH34 watch route, additional selection of (7) GMT 24H Hand (optional). A dial designed specially for GMT NH34 movement is also required, these can be found here .
    • To add bracelet or strap, select your (6) Bracelet or Strap (optional).
    • To decorate movement, select your (7) Bridge and Rotor (optional).
    • To have watch assembled, select (8) Assemble Watch (optional). Please note that assembling the entire timepiece requires 2 to 5 business days prior to shipping.

    Engineered by us and made exclusively for us with quality assurance by ISO 9001 Certified manufacturers.

    FREE WORLDWIDE SHIPPING

    Second generation of GS Case 39mm.

    Changes:
    • Fits SKX013 Chapter Ring. This will vastly increase the modding outlook of the final piece. Chapter ring is now mandatory in this case.
    • Fits SKX013 Crown.
    • Drilled through lug holes.
    • Reshaped lugs for better bracelet fitting.

    Case comes complete with double domed clear AR sapphire, caseback (solid or sapphire) and screw down crown.

    Designed to fit all of our dials (28.5mm), SKX013 chapter rings and original NH movements (grey dial holding spacer). Additionally, case has ability to fit ETA2824/SW200/SW260 and ETA2893/SW330 movements. Special spacer and caseback provided.

    Bracelet selections are made available in the dropdown list above or in the bracelet category .

    Watch case has a water resistant of 200m.
      1. Quality Swiss Production Quality, ISO 9001 Certified
      2. Case Material 316L Stainless Steel
      3. Case Diameter 39mm
      4. Case Thickness 12.8mm (Solid Caseback), 13.3mm (Sapphire Caseback)
      5. Lug to Lug 46mm
      6. Lug Width 20mm
      7. Crown Screw down
      8. Crystal Double Domed Sapphire with Clear Anti-Reflective Coating
      9. Crystal Size 29.5mm x 1.5mm x 3mm
      10. Water Resistant 200m / 20atm
      11. Fit Movements NH34, NH35, NH36, NH38, NH72, ETA2824, ETA2893, SW200, SW260, SW330
      1. 1x Watch Case (Inclusive of sapphire and crown)
      2. 1x NH Caseback (Depends on selection)
      3. 1x ETA2824/SW200/SW260 Movement Spacer (Depends on selection)
      4. 1x ETA2893/SW330 Movement Spacer (Depends on selection)
      5. 1x ETA2824/SW200/SW260 Sapphire Caseback (Depends on selection)
      6. 1x ETA2893/SW330 Sapphire Caseback (Depends on selection)

      All photos of watches with modification parts are for illustration purposes only and are not included with modification parts purchased.

    • Recommended Mods With:

      1. Swiss Super-LumiNova® BGW9 Hands
      1. A Complete Guide On How To Mod Your SEIKO Watch Dial And Hands (Includes Photos & Video)
      2. Learn about fitting dials with four dial legs

    Customer Reviews

    Based on 3 reviews
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    J
    Jonathan H. (Acworth, US)
    Excellent

    Very impressed with the fit and finish of this case. Well made with great polishing / brushing

    F
    F.M (Paris, FR)
    Using this mod part for: Custom build with SKX013 compatibility
    Absolutely marvelous !

    This case is superb. Nice polish/brushed effect. Vert well made.

    User picture
    M
    Milanka T. (Villejuif, FR)
    Very satisfied

    Beautiful case, the curved back hugs the wrist and makes the watch look slimmer. The play of reflections between polished and matt is just sublime and the bevelled edges give a very luxurious case.

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