Upgraded version of Hublot Hublot.V4 with smooth case, half diamonds and full diamonds (upgrade as follows) The original case is used to cover the mold case body. The side ears no longer use plastic. It is equipped with an upgraded version of the real tourbillon heart to enhance shock resistance and solve the problem of "stitching" of ordinary versions on the market. "It is not very high, there are gaps, and the movement repair rate is high". 90% restores the original structure, one to one size, laminated sapphire crystal mirror and synchronized rubber-soled cowhide strap, which further highlights the texture that is different from small manufacturers.) The specific selling points can be summarized as "six high elements" 1. High precision - real tourbillon movement, high grade and stable 2. High stitching - the bezel, case body and bottom cover are tightly and seamlessly spliced. This upgrade The side ears are made of steel, which is different from plastic on the market! 3. High restoration - 90% restoration of the original structure, one to one size 4. High earthquake resistance - the movement has enhanced shock resistance, breaks through the principle, and the repair rate is extremely low! 5. High strength - the lens is made of scratch-resistant sapphire polyethylene explosion-proof film, which can withstand strong impacts; 6. High appearance - the cool appearance is full of style, the fully hollow movement, and the mechanical feel of the gears ! The HUBLOT Big Bang Men's Series BIG BANG watch is worth owning.,