A. LANGE & SOHNE, LANGE 1 ZEITZONE, PINK GOLD
A. Lange & Söhne, Glashütte i./Sa., "Lange 1 Time Zone," No. 55417, case
No. 165393, Ref. 116.032. Production of this reference started in 2005.
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.
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,
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.