Discover Breitling's precision with the Montbrillant (ref. R2133012.B856.220R), a refined timepiece that blends thoughtful design with reliable performance. A study in proportion and durability: crafted in red gold and measuring 43 mm in diameter, with a thickness of 14.1 mm, defined by a round silhouette, paired with a sliderule bezel. The caseback is closed, and the crystal is sapphire, delivering water resistance to 3000 meters. The dial composition is deliberate and legible: a black tone, framed by stick / dot hour markers, and alpha hands. Beneath the caseback lies dependable performance: the Caliber 21 caliber. Initial production year: 20022014. Comfort and balance define the wearing experience, making it an easy daily companion. Subtle transitions between textures elevate the overall impression. For buyers researching specifications and real-world impressions, this reference stands out for coherent design, dependable mechanics, and lasting relevance within modern horology.