【Replacement Full Metal Mod Kit for Casio GM-2100/GBM-2100 – Royal Oak Style Stainless Steel Case & Bracelet Set】 – Complete all-in-one modification kit (全金属改装套件) designed for the Casio G-SHOCK GM-2100, GBM-2100, and GM-2110 series--1. Crafted from highest-grade stainless steel – precision-forged, finely polished, and corrosion-resistant for long-lasting durability-1. Features the signature octagonal bezel (八角形表圈) – inspired by the iconic Royal Oak design-. Includes a full stainless steel case and integrated bracelet with a secure butterfly clasp-1. Available in multiple finishes – Silver, Black, Gold, and Rose Gold. Complete with 3 precision screwdrivers, spring bars, and replacement case screws-1. The ultimate upgrade that transforms your GM-2100/GBM-2100 into a premium full-metal timepiece.
Precision Fit for GM-2100 & GBM-2100 Series – Specifically engineered for Casio G-SHOCK GM-2100, GBM-2100, GM-2110, and GBM-2110 series-1. Also compatible with GA-2100 and GA-B2100 models--1. Compatible with Bluetooth versions of the respective models as well-1. Important: Please confirm your watch model before ordering.
Premium Stainless Steel – Built to Last – Crafted from stainless steel – the same material used in premium luxury watches-1. Features mirror polishing and fine brushing for a premium, high-end finish-. The case measures 44mm in width and 11mm in thickness-1. The solid construction delivers a substantial, premium feel – transforming your G-SHOCK from a functional watch into a luxury-inspired timepiece-1. Total weight: approximately 121g-1.
Complete Kit – Everything You Need – This is a complete drop-in replacement kit, not just a case or strap alone-1. Includes: Solid stainless steel case and integrated bracelet – with butterfly clasp; 3 precision screwdrivers – Phillips and flathead; Replacement spring bars and case screws-1. No external tools required – complete the transformation with the included tools-1.
The Ultimate GM-2100/GBM-2100 Mod – The GM-2100 and GBM-2100 are among the most popular modding platforms in the G-SHOCK lineup-. This full stainless steel mod kit is the definitive upgrade – elevating your watch from a functional timepiece to a premium statement piece with the look and feel of a luxury sports watch-. Users report that the upgrade makes it feel like “a whole new watch”-19.
Adjustable Fit – One Size for Most Wrists – The stainless steel bracelet is fully adjustable, fitting wrist sizes from 6″ to 8″-1. The bracelet features a secure butterfly clasp for effortless on/off and all-day comfort-1. Available in multiple colors – Silver, Black, Gold, and Rose Gold.
DIY-Friendly Installation – No Special Skills Required – Installation is straightforward with the included tools-1. Simply remove the original case, install the steel case, and attach the bracelet. The integrated case design ensures a shake-free, stable fit. Watch movement not included – reuse your original Casio internals-1.
OEM-Spec Alternative – Precision-crafted to match original Casio specifications. A cost-effective solution compared to buying a factory metal G-SHOCK – saving you up to $400 vs the full metal version-19. Note: These are aftermarket replacement parts, not genuine Casio® parts-1. However, they are engineered to the same specifications as the original cases and bracelets, ensuring a seamless fit and reliable performance.













