V4 upgraded version of the button, original replica with new mold design, featuring 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, 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, with exquisite hollowed-out plates and stable quality! 2: Size is 41mm, thickness is 11mm! 3: The case is made of 316L stainless steel with nano platinum plating technology, adorned with South African diamonds on the bezel, further showcasing its noble and grand character. The strap is made of top-layer Italian calfskin, adding to its elegance and sophistication! You deserve to own it! AD continuously produces high-quality products.