A. Lange & Söhne Lange Zeitwerk Ref.140.029
Movement: manual-winding Lange L043.1 caliber; 36-hour power reserve; 388 components; 66 jewels; 18,000 vph; decorated and assembled by hand; precision-adjusted in five positions; three-quarter plate made of untreated German silver; balance cock engraved by hand; constant-force escapement; shock-resistant Glucydur balance with eccentric poising weights; superior-quality balance spring manufactured in-house with patent-pending attachment system (balance spring clamp); whiplash precision index adjuster with patented beat adjustment mechanism.
Functions: jumping hours and minutes; small seconds with stop seconds.
Case: 18K white gold; Ø 41.9mm, thickness: 12.6mm; crown for winding the watch and setting the time; sapphire crystal caseback.
Dial: solid silver and black; rhodium-gold hands; German silver and rhodium time bridge.
Strap: black hand-stitched crocodile leather; 18K whitegold Lange prong buckle.
Also available: other dial and case combinations
Retail price: $77,400.00