A. Lange & Söhne. A fine platinum wristwatch with fly-back chronograph and factory fitted box and papers
Datograph, Case number 148184, Sold in 2006
40-jewel Cal.L 951.1, movement with straight line lever escapement, monometallic balance adjusted to 5 positions, self compensating Breguet balance spring, swan neck micrometer regulator, hand engraved balance bridge, black dial made from solid silver with applied white gold Roman numerals, subsidiary silver dials for the running seconds and 30 minute recording, outer tachometer graduation, aperture for the oversized date, and white gold hands, polished and brushed case with rounded bezel, transparent case back held by 6 screws, push button on the band for the date, fitted leather strap with platinum buckle, together with fitted box and papers, case, dial and movement signed 38mm.