A. Lange & Sohne Lange Zeitwerk Striking Time Ref. 145.029
Movement: manual-winding Lange L043.2 caliber; Ø 36mm, thickness: 10mm; 36- hour power reserve; 528 components; 78 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; shock-resistant Glucydur screw 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; power reserve indicator; acoustic signal at quarter-hours and full hours.
Case: 18K white gold; Ø 44.2mm, thickness: 13.8mm; crown for winding the watch and setting the time; pushbutton for enabling and disabling the acoustic signal; sapphire crystal caseback.
Dial: solid silver and black; German silver and rhodium time bridge; rhodium-gold hand.
Strap: black hand-stitched crocodile leather; 18K whitegold Lange prong buckle.
Also available: platinum case with black handstitched crocodile strap and platinum Lange prong buckle.
Retail price: $118,000