Hublot - Bold and fearless, striking with precision, abbreviated as HUB. The Big Bang V2 chronograph features a case made from imported 316 stainless steel, showcasing an explosive design. It is equipped with the modified HUB1242 automatic movement based on the 7750, offering instant chronograph activation and a one-button flyback function, perfectly replicating the original features. It includes a secondary weight for enhanced stability and an ultra-low repair rate. The strap is made of natural rubber from the oak tree, providing exceptional waterproof capabilities while remaining soft and comfortable. The crystal is crafted from natural sapphire glass, which is wear-resistant, scratch-resistant, and flawlessly transparent.As a young brand, Hublot infuses youthful vitality into high-end manufacturing with its bold personality and unique designs, allowing everyone to experience the freedom of youth together! Produced by ZY.