New Product Promotion: Rolex Business Series with Real Photos. The entire watch is made of high-quality 316L stainless steel, showcasing an elegant and atmospheric design! The perfect polygonal case is crafted from 316L stainless steel, complemented by imported sapphire glass and an original Italian waterproof pin buckle! It features a fully automatic mechanical movement imported from the original manufacturer, with no repairs needed. The diameter is 40mm with deep waterproof capabilities. The actual product exhibits a superior shine and feel, with a dial scale that is vividly detailed. The craftsmanship of the case is of master-level quality, coupled with advanced technology for a lightweight design, delivering an impressive and extraordinary experience when worn.