Gucci Original Swiss Movement, with case back code and hang tag code. This is a genuine Gucci watch with a pure original Gucci style. The dial diameter is 29mm, made of 316L stainless steel. The double G case is exquisite, which is something counterfeit products lack.The dial features a unique mother of pearl design, and the case complies with EU environmental protection import and export certifications. Every brand controls the materials of its products in relation to environmental and human factors.Import and export customs inspections are required. In fact, this is quite standard; legitimate brands all follow these practices.