A. Lange & Söhne. A silver World War II deckwatch with up-and-down indication

A. Lange & Söhne. A silver World War II deckwatch with up-and-down indication
Signed A. Lange & Söhne, Glashütte I.Sa, No. 201295, 1940s
The frosted gilt three-quarter plate movement jewelled to the centre, the bimetallic balance with micrometer regulation, blued steel hairspring and lever escapement, the brushed silvered dial with Arabic numerals, subsidiary dials for running seconds and up-and-down indication, blued steel spade hands, in plain case, the hinged back engraved with German eagle and Swastika insignia, further engraved M8062, I.Kl., with hinged cuvette numbered 201222, the case with the A. Lange & Söhne stamp, case and movement signed and numbered
59.5 mm. diam.