Experience the craft of A. Lange & Söhne in the Zeitwerk (ref. 142.031), a refined timepiece that blends thoughtful design with reliable performance. A study in proportion and durability: crafted in pink gold and measuring 41.9 mm in diameter, with a thickness of 12.2 mm, defined by a round silhouette. The caseback is open, and the crystal is sapphire. The dial composition is deliberate and legible: a black tone with matte finish, executed in silver, framed by arabic numerals hour markers. Beneath the caseback lies dependable performance: the L043.5 caliber. Introduced in 2022. 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.