A. LANGE & SOHNE, LANGE 1 ZEITZONE, PINK GOLD
A. Lange & Söhne, Glashütte i./Sa., "Lange 1 Time Zone," No. 52640, case No. 162456, Ref. 116.032. Production of this reference started in 2005, sold January 27th, 2006.
Very fine and rare, water-resistant 18K pink gold wristwatch with "World Time" system,
off-center hour dial, oversized date, power reserve indication, night and day indication for each
time zone and an 18K pink gold A. Lange & Söhne buckle. Accompanied by the original fitted
box, guarantee and instruction manual.
Three-body, solid, polished, transparent case back with 6 screws, curved straight lugs,
push buttons on the band to advance the quick date, the independently adjustable jump- type
second time zone and city ring, sapphire crystals.
Solid silver, at 9 main hour dial with subsidiary seconds and day/night indication, applied
pink gold radial Roman numerals and indexes, at 5 second time zone with subsidiary day/
night indication and pink gold index, at 3 sector for the up-and down indication, at 1 aperture
for the oversized double digit date, outer revolving 24-hour ring featuring names of 24
major cities. Pink gold alpha hands.
Cal. L 031.1, Glashütte 3/4 plate in German silver, 54 jewels including 4 in screw mounted
gold chatons, straight-line lever escapement, monometallic balance adjusted to 5 positions,
shock absorber, self-compensating flat balance spring, swan-neck micrometer regulator,
hand-engraved balance and intermediate wheel bridges.