Hublot Big Bang 301.SX.130.RX, "Black Magic", Stainless Steel, Black Mix Index Dial, 44 mm

The Hublot Big Bang 301.SX.130.RX “Black Magic” is a bold luxury sports chronograph that combines the distinctive architecture of the Big Bang collection with stainless steel construction, a monochromatic black aesthetic, and commanding 44 mm proportions. The stainless steel case showcases Hublot’s signature fusion of materials and features a black bezel secured by six exposed H-shaped screws, creating the technical, industrial appearance that has become synonymous with the Big Bang. Its black dial features a combination of applied Arabic numerals and index hour markers, complemented by luminous hands and contrasting details for enhanced legibility. Three chronograph counters are integrated into the dial to provide elapsed-time functionality, while a discreet date window positioned between 4 and 5 o’clock adds practical everyday utility without disrupting the sporty layout. Chronograph pushers flank the crown on the right side of the case, reinforcing the performance-driven character of the design. The watch is paired with a black rubber strap that complements the dark dial and bezel while providing the comfortable, contemporary fit closely associated with Hublot’s sports watches. Powering the Hublot Big Bang 301.SX.130.RX is the self-winding HUB4100 chronograph movement, an automatic mechanical caliber offering approximately 42 hours of power reserve and dependable chronograph performance. With its 44 mm stainless steel case, black mixed index dial, black bezel, three-register chronograph layout, rubber strap, and automatic movement, the Hublot Big Bang 301.SX.130.RX “Black Magic” delivers an unmistakable combination of aggressive styling, mechanical functionality, and the innovative fusion of materials that defines Hublot’s contemporary approach to luxury watchmaking.