HBF FACTORY V2 Edition Hublot Big Bang Unico Bold and Fearless, abbreviated as HUB, features a chronograph with a stunning design. The case is made from imported 316 stainless steel, showcasing an explosive design aesthetic. It is equipped with a modified 7750 HUB1242 automatic movement, offering instant chronograph activation and flyback functionality, perfectly replicating the original features. The watch includes a secondary weight for enhanced stability and an ultra low repair rate. The strap is made from natural rubber, providing exceptional waterproofing and a soft, comfortable fit. The crystal is crafted from natural sapphire glass, making it scratch resistant, durable, and flawlessly transparent. As a young brand, Hublot embodies a bold personality and unique design, revitalizing the spirit of youth in high end manufacturing. Experience the freedom of youth with us.