V4 upgraded version of the button features an original replica mold, inspired by the Patek Philippe super complicated chronograph series! This meticulous creation pays great attention to detail: .1: The team has spent over two years in careful design, sparing no expense, daring to be the first, striving for perfection, overcoming numerous challenges, and breaking through multiple technical bottlenecks. The movement model is the upgraded CH 29-535, featuring intricately hollowed pieces, with stable quality! .2: The dimensions are 41mm in diameter and 11mm in thickness! .3: The case is made of 316L stainless steel with a nano platinum plating technology, embellished with South African diamonds on the bezel, further enhancing its noble and elegant appearance. The strap is made of first-layer Italian calfskin, adding a touch of sophistication and class! .You deserve to own it!