A. Lange & Söhne. A very fine and rare 18ct white gold jumping hour manual wind wristwatch
Lange Zeitwerk, Ref:140.029, Case No.187608, Movement No.80304, Sold in December 2009
68-jewel Cal. L043.1 manual wind movement adjusted to 5 positions, patented mainspring barrel bearing system, constant-force escapement for switching step generation, 36 hours power reserve, black matte dial, oversized minute and hour apertures, subsidiary dial for running seconds, power reserve indication, brushed and polished 18ct white gold case with screwed exhibition case back, fitted leather strap with 18ct white gold A. Lange & Söhne buckle, together with fitted box, certificate and instruction manual, case, dial and movement signed 42mm.