Important Modern & Vintage Timepieces
Hong Kong, Nov 30, 2025
LOT 29
A. LANGE & SÖHNE, OBSERVATION POCKET WATCH, SILVER
HKD 10,000 - 18,000
EUR 1,150 - 2,100 / CHF 1,050 - 1,900 / USD 1,300 - 2,400 / JPY 200,000 - 358,000
A fine, large, keyless, silver deck and pocket lever chronometer pocket watch with power-reserve indication and Guillaume balance.
| Grading System | |
|---|---|
Grade: AA |
Very good |
Case: 3-8 |
Good Slightly scratched |
Movement: 3* |
Good Overhaul recommended, at buyer's expense |
Dial: 3-6-01 |
Good Slightly oxidized HANDS Original |
Brand A. Lange & Söhne
Model Observation Watch
Year circa 1941
Movement No. 200304
Case No. 200304
Diameter 60 mm.
Caliber 48
Weight 167gr. (approx.)
Signature dial, case and movement
Accessories Extract from the archive dated 14 July, 2010, copy of original shipping invoice dated 29 Dec,1941.
Notes
This Extract from the Archive from the German Watch Museum Glashütte, dated July 14, 2010, confirms the authenticity
of a silver observation watch with caliber 48, model ALS, manufactured by A. Lange & Söhne, Glashütte. The movement
number is 200304 and case number is 200304. It was sold to Kriegsmarinewerft, Kiel, on December 29, 1941.
The watch features a case without a spring cover but with a silver inner cover, a fineness of 0.900, and a «Lucia» case style. It has 16 jewels, a hairspring regulator with a backlash spring, a nickel-steel movement with 35-hour power reserve indication, and aplexiglass crystal. The watch passed quality control at production stage 3 on April 1, 1941.
of a silver observation watch with caliber 48, model ALS, manufactured by A. Lange & Söhne, Glashütte. The movement
number is 200304 and case number is 200304. It was sold to Kriegsmarinewerft, Kiel, on December 29, 1941.
The watch features a case without a spring cover but with a silver inner cover, a fineness of 0.900, and a «Lucia» case style. It has 16 jewels, a hairspring regulator with a backlash spring, a nickel-steel movement with 35-hour power reserve indication, and aplexiglass crystal. The watch passed quality control at production stage 3 on April 1, 1941.