Hublot, model: 301.SB.131.RX Men's automatic Mechanical watch, 44mm in diameter, carbon fiber face ceramic bezel steel version 44mm stainless steel case with black ceramic bezel, the bezel is set with 6 H-shaped titanium metal screws, which is Hublot's signature "fusion" design language. The dial is decorated with carbon fiber texture and paired with a red chronograph second hand, making it highly recognizable. The black rubber strap features Hublot's classic checkered texture, exuding a strong sense of sportiness. Equipped with Hublot's self-made HUB 44 automatic chronograph movement, it has a power reserve of approximately 42 hours, featuring chronograph and date display functions, and is water-resistant to 100 meters, meeting the needs of daily sports wear. The watch crystal is made of anti-glare sapphire crystal glass, with luminous hour markers and hands, allowing for clear time reading even in low-light conditions. Top-quality complete set.