2025 Latest Model Release: Hublot HUBLOT Big Bang Elemental Material Chronograph V2. The case is made of imported 316 stainless steel, featuring an explosive design. It is equipped with the modified 7750 HUB1242 automatic movement, offering instant chronograph activation and one-button flyback, perfectly replicating the original functions. The automatic rotor has been enhanced for greater stability and an ultra-low return rate. The strap is made of natural rubber from oak trees, providing exceptional waterproofing, softness, and comfort. The crystal is crafted from natural sapphire glass, making it wear-resistant, scratch-resistant, and flawless. As a young brand, Hublot infuses youthful energy into high-end manufacturing with its bold personality and unique design, inviting everyone to experience the freedom of youth together.