Introducing A. Lange & Söhne Zeitwerk (ref. 140.035), a distinctive model that balances proportion, precision, and presence. On the wrist, the case feels purposeful: crafted in platinum and measuring 41.9 mm in diameter, with a thickness of 12.6 mm. The caseback is open, and the crystal is sapphire. Visually, the face is where character emerges: a skeleton tone, executed in sapphire, framed by arabic numerals hour markers. Mechanically, the watch prioritizes accuracy: the L043.3 caliber. Issued as a limited edition, appealing to focused collectors. First released in 20102013. The silhouette offers presence without excess, lending confidence in a range of situations. Finishing showcases disciplined attention to detail across facets, edges, and surfaces. For buyers researching specifications and real-world impressions, this reference stands out for coherent design, dependable mechanics, and lasting relevance within modern horology.