CR[Moderator]
4037
Lange case manufacturer info...
On the back of most Lange cases (probably all modern Lange cases), in the same radius where you see the caseback number and hallmarks, you'll often see an abbreviation for the case manufacturer:
- SUG=Sächsische Uhrentechnologie GmbH Glashütte (Sinn-owned)
- CO=Centror (AP-owned)
- FT=Efteor (independently owned?)
- db=Donzé-Baume (Richemont-owned)
Example: