V4 upgraded button features an original replica mold, showcasing the Patek Philippe super complicated chronograph series! A labor of love, with attention to detail: 1. The team has spent over two years meticulously designing this piece, sparing no expense, daring to lead the way, striving for perfection, overcoming numerous challenges, and breaking through multiple technical bottlenecks. The movement model is the upgraded CH 29-535, featuring exquisite hollowed-out components with 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, adorned with South African diamonds on the bezel, enhancing its noble and elegant appearance. The strap is made of Italian first-layer calfskin, further elevating the overall sophistication! You deserve to have it!