Hublot, BIG BANG, model: 411.HX.1170.RX, automatic mechanical, polished white ceramic, case diameter: 45mm. The hardness of the ceramic far exceeds that of titanium and precious metals, and there are almost no scratches when worn daily. The polished pure white color is visually clean and refreshing, with extremely high recognition. It is a popular "White Ceramic Explosion" style from Hublot. 2. 45mm large dial diameter The dial size is relatively large, making it suitable for men with a wrist circumference of over 17cm. It exudes a stronger presence and highlights a sporty style. 3. Black and white contrasting color gradation design The white ceramic case is paired with a black chronograph scale ring and red chronograph hands. The strap features a black and white double-layer structure, creating a strong visual contrast and making it highly suitable for spring and summer wear. 4. Classic family identity Six exposed H-shaped fixing screws, split lugs, and dual chronograph buttons continue the iconic sporty appearance of Big Bang.