【Replacement Stainless Steel Case Back for Casio GX-56/GXW-56 – Solid Screw-Down Cover for King G-Shock】 – Precision-engineered replacement back cover designed for Casio G-SHOCK GX-56 and GXW-56 “King G-Shock” series. Features the solid screw-down (旋入式) design- that ensures a secure, watertight seal. Crafted from durable stainless steel – matching the OEM material specification-. Essential replacement part for watch restoration, battery replacement, or case modding projects. Restore your King G-Shock to its original condition with this OEM-spec stainless steel back cover.
Perfect Fit for King G-Shock Series – Specifically engineered for Casio G-SHOCK GX-56 and GXW-56 models- – the iconic “King G-Shock” with its massive 55.5 × 53.6mm case-. Compatible with GX-56, GX-56BB, GXW-56, GXW-56BB, and all GX-56 subseries. The precision-fit design ensures a secure, rattle-free installation that maintains the watch’s legendary 200m water resistance-.
Premium Stainless Steel Construction – Crafted from durable stainless steel – the same material used in the original GX-56 case back-. Key advantages:
Corrosion-resistant – withstands sweat, water, and daily wear
Durable and long-lasting – far outlasts cheaper alternatives that can warp or corrode
OEM-spec quality – matches the original Casio case back specification-
Solid screw-down design – ensures a watertight seal for 200m water resistance-
Solid Screw-Down Design – The Key to 200m Water Resistance – Features the solid screw-down (旋入式) case back design – the same construction found on the original King G-Shock-. The threaded screw-down mechanism ensures:
Superior water resistance – maintains the 200m (20 ATM) dive rating-
Secure sealing – prevents moisture and dust ingress
Dust and mud resistance – the screw-down design minimizes gaps to resist mud and dirt-
Peace of mind – whether you're diving, swimming, or facing the elements
Essential for Watch Restoration & Modding – Perfect for:
Replacing worn or damaged original case backs – restore your King G-Shock
Battery replacement service – replace the case back when servicing the watch
Case modding projects – the case back is often reused in aftermarket metal case upgrades-
Restoring vintage GX-56 watches – replace corroded or damaged original case backs
DIY-Friendly Installation – Direct replacement for the original case back. Installation requires basic watch repair tools – simply remove the 4 screws, swap the case back, and reassemble. Screws not included – reuse your original screws. Professional installation recommended for water resistance assurance.
OEM-Spec Alternative – Precision-crafted to match original Casio specifications. A cost-effective solution compared to OEM service parts. Note: These are aftermarket replacement parts, not genuine Casio® parts.
Quality Assurance – Each case back is precision-stamped to match the original GX-56 dimensions (55.5 × 53.6mm case)-. The stainless steel construction ensures long-lasting durability and corrosion resistance – ideal for daily wear and watch restoration.
