This fits your . Make sure this fits by entering your model number. The biggest feature of the third generation is that the strap and case are integrated design, which can not only make the modification easier, but also make it a very good choice for the original watch that has damaged the strap position. Stainless steel case and strap are specially used to refit GA2100 and GA2110 watches. Pls Confirm Your Watch Model And Make Sure The Watch Is Genuine Before Purchase. If Any Question, Pls Contact Our Customer Service. GA2100/GA2110 third-generation metal case: made of 316L stainless steel, forged, carved and ground, processed layer by layer through multiple processes to ensure that no detail can show a more colorful side. Fluororubber strap: different from the ordinary TPU material on the market, fluororubber strap has fine hand feel, no allergy and no skin injury, and has heat resistance, oxidation resistance, oil resistance and corrosion resistance. Unit count: 1.0