**Breitling Chronomat B01 42 | Two-Tone 18k Rose Gold** **Ref. UB0134101C1U1 | 42mm | 18k Rose Gold & Steel | Full Set | Blue Dial**   **Price: $8,250**   The Chronomat B01 42 is the definitive "all-purpose" luxury watch, a design that famously heralded the return of the mechanical chronograph in 1984. This reference elegantly pairs the utilitarian strength of stainless steel with the warmth of 18k rose gold, framing a deep blue sunray dial that commands attention with effortless sophistication. It is a timepiece for the collector who demands an iconic silhouette that transitions seamlessly from high-performance aviation to the most refined social environments. At the core of the 42mm case is the **Manufacture Breitling Caliber 01**, a COSC-certified movement featuring a vertical clutch and column-wheel system for unparalleled tactile precision. The watch provides a substantial 70-hour power reserve and is integrated with the signature Rouleaux bracelet, offering a unique tactile experience and exceptional ergonomic comfort. With its unidirectional rotating bezel equipped with signature rider tabs and a 200-meter water resistance, this Chronomat remains a professional-grade instrument wrapped in uncompromising luxury.