Produced by TW, the V4 upgraded version features a button with an upgraded original replica mold of the Patek Philippe PP super complicated chronograph series R46. This is a meticulous work, with attention to detail.1. The team has spent over two years on careful design, sparing no expense and daring to lead, striving for perfection while overcoming numerous challenges and breaking through multiple technical bottlenecks. The movement model is the upgraded CH 29 535 with intricately designed hollowed parts, ensuring stable quality.2. The size is 41mm with a thickness of 11mm.3. The case is made of 316L stainless steel with a nano platinum plating technique, and the bezel is adorned with South African diamonds, further enhancing its noble and elegant appearance. The strap is made from first-layer Italian calfskin, adding to its upscale and sophisticated look. You deserve to own it. Please recognize the exclusive quality of TW.