The Hublot Classic Fusion Chronograph Ceramic Blue Dial 42mm Ref. 541.CM.7170.RX features a 42mm case and bezel crafted from polished black ceramic, bringing a lightweight yet durable edge to the chronograph segment. Its vibrant blue sunray dial hosts applied index markers, two chronograph subdials, and a discreet date window for comprehensive timekeeping. Driven by the selfwinding Calibre HUB1143 movement, this model delivers a 42-hour power reserve and supports hours, minutes, small seconds, chronograph, and date functions. The scratch-resistant sapphire crystal and water resistance of 50 meters ensure everyday resilience, while the structured blue rubber strap with a ceramic deployment clasp offers comfort and a secure fit. This timepiece stands out for merging Hublot’s innovative ceramic engineering with a modern, sporty aesthetic, making it a versatile option in the Classic Fusion chronograph lineup.