The Breitling Chronomat B01 Chronograph (18K rose gold) RB0134101L1S1 is a luxury sports chronograph representing one of the most recognizable and prestigious collections in Breitling’s history. This model is a modern interpretation of the legendary Chronomat, a watch whose origins date back to the 1980s, when it was developed in collaboration with the Italian aerobatic team Frecce Tricolori. Reference RB0134101L1S1 stands out thanks to its striking combination of stainless steel and 18K red gold, its distinctive green dial, and the in-house Breitling B01 chronograph movement. By blending sophisticated design, advanced technology, and high functionality, this model perfectly embodies Breitling’s modern philosophy, combining a sporty character with luxurious craftsmanship and an exceptional wrist presence.
The 42 mm case is crafted from stainless steel and accented with 18-karat rose gold elements, lending the watch an elegant and prestigious character. The rotating bezel—a signature feature of the Chronomat collection—is equipped with four raised rider tabs positioned at the 15, 30, 45, and 60-minute marks. This design choice not only enhances the model’s sporty aesthetic but also improves functionality when measuring time. Polished and brushed surfaces create a striking play of light, highlighting the high quality of the finish. The watch features a convex sapphire crystal with anti-reflective coating on both sides, as well as a screw-locked crown and chronograph pushers. Water resistance to 200 meters underscores the model’s sporty roots and ensures comfortable use during water-based activities.
The green dial is one of the most striking features of this reference, perfectly highlighting the watch’s modern character. The deep green hue harmonizes beautifully with the warm tone of the red gold, creating an exceptionally elegant and distinctive composition. The signature chronograph layout includes a 30-minute counter at 3 o’clock, a 12-hour counter at 6 o’clock, and a small seconds sub-dial at 9 o’clock. The applied hour markers and hands are crafted from red gold and coated with Super-LumiNova, ensuring excellent legibility even in low-light conditions. A date display positioned between 4 and 5 o’clock maintains the model’s functionality without disrupting the design’s harmony. The overall result is an incredibly modern and luxurious aesthetic, characteristic of contemporary Breitling chronographs.
At the heart of the watch lies the Breitling Manufacture Caliber B01—an in-house automatic movement and one of the most highly regarded premium chronograph calibers of the modern era. It operates at a frequency of 28,800 vibrations per hour and offers an impressive power reserve of approximately 70 hours. The movement features a column-wheel mechanism and a vertical clutch, ensuring exceptionally smooth and precise chronograph operation. The Caliber B01 is COSC-certified, attesting to its high precision in accordance with rigorous Swiss standards. A transparent case back allows one to observe the movement in action and admire the meticulously executed finishes that underscore the model’s in-house pedigree.
The model is fitted with a distinctive green rubber strap inspired by the iconic Rouleaux bracelet—one of the most recognizable elements of the Chronomat collection. Its flexible design ensures exceptional comfort and a perfect fit on the wrist. The gold clasp harmonizes with the case elements, creating a cohesive and luxurious aesthetic. The combination of a green dial, red gold, and a black strap gives the watch a modern, sporty-elegant character that sets it apart from many competing premium-class chronographs.
Among Breitling enthusiasts, the Chronomat B01 Chronograph 42 (ref. RB0134101L1S1) is prized above all for its exceptional blend of luxurious materials, an advanced in-house movement, and the signature styling of the Chronomat collection. Collectors particularly appreciate the high quality of craftsmanship, the impressive power reserve of the B01 caliber, and the striking combination of a green dial with red gold. The model is often regarded as one of the most elegant and prestigious versions of the modern Chronomat, offering a perfect balance between sporty functionality and a luxurious character.
The Breitling Chronomat B01 Chronograph 42 RB0134101L1S1 is designed for those seeking an exclusive sports chronograph that blends Breitling’s rich heritage with modern in-house technology and distinctive design. Featuring the in-house B01 caliber, high-quality materials, and the signature Chronomat aesthetic, this model perfectly embodies contemporary luxury watchmaking, offering prestige, reliability, and timeless appeal of the highest order.