V4 upgraded version with original replica mold for the Patek Philippe Grand Complications Chronograph series! A heartfelt creation, with attention to detail: .1. The team has spent over two years meticulously designing this, sparing no expense, daring to be a pioneer, striving for perfection, overcoming numerous challenges, and breaking through multiple technical bottlenecks. The movement model is CH 29-535 upgraded version, featuring exquisite skeletonized plates and stable quality! .2. Size: 41mm, Thickness: 11mm! .3. The case is made of 316L full steel with nano platinum plating technology, and the bezel is adorned with South African diamonds, highlighting its noble and elegant nature. The strap is made of Italian first-layer calfskin, adding a touch of sophistication! .You deserve to own it!