Important Collectors’ Wristwatches, P...

New York, Jun 14, 2006

LOT 105

?Datograph? A. Lange & Söhne, Glashütte i. SA., ?Datograph?, No. 30913, case No. 143885, Ref. 403.035. Production of this reference started in 2000. Very fine and rare, platinum gentleman?s wristwatch with square button fly-back chronograph, register, tachometer, oversized date and a platinum A. Lange & Söhne buckle. Accompanied by a fitted box and certificate.

C. Three-body, solid, polished and brushed, rounded bezel, transparent case back with 6 screws, push button on the band for the date correction, sapphire crystals. D. Black, made from solid silver, applied white gold radial Roman numerals, bâton indexes and luminous dots, subsidiary silver dials for the 60-seconds and instantaneous 30- minute registers, outer tachometer graduation, below 12 aperture for the oversized date. Luminous white gold "alpha" hands. M. Cal. L 951.1, Glashütte 3/4 plate, maillechort, ?fausses côtes? decoration, 40 jewels including 4 in screw-mounted gold châtons, straight line lever escapement, monometallic balance adjusted to 5 positions, shock-absorber, self-compensating Breguet balance spring, "swan-neck" micrometer regulator, hand-engraved balance bridge. Dial, case and movement signed. Diam. 38 mm. Thickness 13 mm.