A Lange & Sohne Datograph Flyback Mens Watch 403.035

A Lange & Sohne Model No. 403.035. Platinum 950 case and Platinum,Fixed Bezel. Case Diameter:39.0 mm. Sapphire Crystal Display Back secured by 6 screws. Screw-in Platinum fluted crown. Platinum Tang Buckle,engraved Watch Clasp, shows Hours,Minutes,Outsize date. Automatic Large Date displays at 12 o'clock position. Watch Chronograph:Flyback chronograph. 30-minute totalizer at 4 o'clock. 1/5 second center sweep seconds. Instantaneous reset-to-zero activated by lower chronograph push-piece. 36-hour power reserve.
Blued steel subsidiary-dial hands. Tachometric scale along flange. Stunning movement perfectly visible to the viewer with no rotor to interrupt the design. Words fail to describe the magnificence of the movement with its levers and springs, circular graining and Glashutte ribbing, chamfering and polishing. In fact, Lange has patented the variable-position switch lever inside the movement to allow for the adjustment of the minute counter with disassembling the entire movement. The twin-disc outsize date is also under Lange patent protection.