Kriegsmarine sextant from C. Plath, Hamburg, without box, swastika scratched out, ww2

Kriegsmarine sextant by C. Plath without box from 2nd World War.

This drum sextant was used by the German Hydrographic Institute after the war. See the mark. Therefore the swastika has been scratched out. Adler and M are still present. Naval acceptance number 9394. Serial number 25252. Uncleaned found condition. Mirrors and glasses are fine. The telescope has been replaced. Without storage box. Signs of wear such as minor paint damage and signs of corrosion.