V4 upgraded version button, original replica mold upgrade, 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, sparing no expense, daring to be the first, striving for perfection, overcoming numerous challenges, and breaking through multiple technical bottlenecks. The movement model is CH 29-535 upgraded version, featuring a delicately hollowed-out plate, ensuring stable quality! 2. Size: 41mm, thickness: 11mm! 3. The case is made of 316L all-steel with nano platinum plating technology, adorned with South African diamonds on the bezel, highlighting its noble and grand appearance. The strap is made of Italian first-layer calfskin, enhancing its sophistication and class! You deserve to own it!