Rolex New Product Promotion: Rolex Business Series with Real Photos. The entire watch is made of high-quality L-grade stainless steel, featuring a perfect polygonal arc case! Equipped with imported sapphire glass and an Italian waterproof original pin buckle! It is powered by an original imported fully automatic mechanical movement with zero repairs needed. Diameter: 40mm, with deep waterproofing. The actual product boasts a superior sheen and feel, with a vividly detailed dial scale. The craftsmanship of the case is at a master level, undergoes lightweight inspection, and combined with the advanced technology of the new era, it delivers an extraordinary and prestigious experience on the wrist.