A. Lange & Söhne Datograph Up/Down – 41mm – Rose Gold Manual Chronograph
Ref. 405.031
This legendary A. Lange & Söhne Datograph Up/Down is a benchmark in haute horology, presented by Geneva Watch Company, featuring a beautifully crafted 41mm 18K rose gold case paired with a striking black dial.
At its heart lies the exceptional manual-winding Caliber L951.6, widely regarded as one of the finest chronograph movements ever created, offering an enhanced 60-hour power reserve and showcasing unparalleled German watchmaking craftsmanship.
The dial is perfectly balanced with the iconic outsized date display, precise chronograph sub-dials, and a practical power reserve indicator (“Up/Down”), combining functionality with refined aesthetics.
A true technical highlight, the watch features a column-wheel chronograph mechanism, delivering precise and smooth operation—hallmarks of elite chronograph engineering.







