Discover Moritz Grossmann's precision with the Atum (ref. MG-000857), a refined timepiece that blends thoughtful design with reliable performance. A study in proportion and durability: crafted in white gold and measuring 41 mm in diameter, with a thickness of 11.85 mm, defined by a round silhouette. The caseback is open, and the crystal is sapphire. The dial composition is deliberate and legible: a silver tone with matte finish, executed in silver, framed by stick / dot hour markers, and lancette hands. Beneath the caseback lies dependable performance: the 100.3 caliber. First released in 2017. 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.