【Replacement Inner Module Holder for Casio Mudmaster GG-1000/GWG-100 – Resin Case Backing Plate for G-SHOCK Repair】 – Precision-engineered replacement inner module holder designed for the Casio G-SHOCK Mudmaster GG-1000 and GWG-100 series. This resin case backing plate is the critical structural component that secures the module and maintains the watch‘s legendary shock resistance-. The GG-1000 features a resin case with a steel back plate secured by four screws- – this inner holder is the foundation that keeps your Mudmaster‘s movement secure. Compatible with GG-1000, GWG-100, and GSG-100 series. The essential replacement part for restoring the structural integrity of your Mudmaster timepiece.
Precision Fit for Mudmaster Series – Specifically engineered for Casio Mudmaster models including GG-1000 (module 5476)- and GWG-100 (module 5561/5562)-. The precision-molded resin design matches the original factory specifications. Please confirm your watch model – GG-1000 is the standard Twin Sensor Mudmaster-, while GWG-100 features Tough Solar and Multi-Band 6-.
Premium Resin Construction – Built for Mud Resistance – Crafted from durable resin – the same material used in the original Mudmaster case. The Mudmaster series is designed with mud-resistant button structures featuring cylinder-type guard with gaskets-. This inner holder maintains the integrity of the dust- and mud-proof structure that defines the Mudmaster line-. The GWG-100 features an even more airtight design that prevents dust, dirt, and sand from entering the watch-.
Essential for Watch Restoration & Module Transfer – Over time, the inner module holder can crack, warp, or become damaged. Perfect for: Replacing a cracked or damaged inner holder – restore structural integrity; Completing full case restorations – the essential foundation for any Mudmaster rebuild; Module transfer projects – move your module to a fresh inner holder; Restoring water resistance – a damaged holder can compromise the 200m seal. Professional case replacement services typically range from $80 to $150-.
Key Replacement Hardware – Available Separately – For a complete restoration, the BACKING PLATE SCREW – 72075251 is the specific screw that secures the inner module holder to the case-. This precision screw is essential for proper reassembly. Available as a separate item – ensure you have the correct hardware for your Mudmaster rebuild.
Professional Installation Required – Replacing the inner module holder requires full watch disassembly – removing the bezel, extracting the module, and reassembling with precision-. The Mudmaster‘s mud-resistant structure means internal tolerances are extremely tight. Professional installation is strongly recommended. Installation requires proper sealing to maintain 200m water resistance-. This is an aftermarket replacement part, not a genuine Casio® part. However, it is precision-engineered to match the original specifications used in Casio Mudmaster watches.
