Meet Sinn Ladies Watches (ref. 456.040), a refined timepiece that blends thoughtful design with reliable performance. A study in proportion and durability: measuring 28 mm in diameter, with a thickness of 9 mm, defined by a round silhouette, paired with a gem-set bezel. The caseback is open, and the crystal is sapphire, delivering water resistance to 20000 meters. The dial composition is deliberate and legible: a black tone, framed by gem-set indexes hour markers, and sword hands. Beneath the caseback lies dependable performance: the 2671 caliber. 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.