RICHARD LANGE OBSERVATION WATCH PINK GOLD
A. Lange & Söhne, Glashütte i./Sa., "Richard Lange," movement No.
56407, case No. 168378, Ref. 232.032. Sold on November 30th, 2007.
Very fine, center-seconds, 18K pink gold wristwatch with an 18K
pink gold A. Lange & Söhne buckle. Accompanied by the original
fitted box, certificate and instruction manual.
Three-body, solid, polished, transparent case back with 6
screws, sapphire crystals.
Solid silver with painted radial Roman numerals, outer 1/5th
seconds graduation with 5-minute/seconds Arabic markers. Pink
gold alpha hands.
Cal. L 041.2, Glashütte 3/4 plate in German silver, fausses cotes
decoration, 26 jewels, straight-line lever escapement, monometallic
balance with 6 eccentric poising weights, adjusted to 5 positions,
shock absorber, self-compensating Breguet balance spring,
swan neck micrometer regulator, hand-engraved balance bridge,
hack mechanism.