2025 Latest Model Launch: Hublot Big Bang Unleashed - Hublot HUB Big Bang Elemental Material Chronograph V2. The case is made from imported 316 stainless steel, showcasing an explosive design. It features the modified 7750 HUB1242 automatic movement, with a chronograph that starts instantly and a one-button flyback function, perfectly replicating the original features. The watch is enhanced with a secondary weight automatic rotor, achieving greater stability and an ultra-low return rate. The strap is made from natural rubber, offering exceptional waterproofing and a soft, comfortable feel. The crystal is crafted from natural sapphire glass, which is wear-resistant, scratch-resistant, and completely flawless. As a young brand, Hublot infuses vibrant energy into high-end manufacturing with its bold personality and unique design, inviting everyone to share in the experience of youthful freedom.