Most visitors online was 4107 , on 14 Jan 2023
Thank you very much.This movement has been attributed to Friedrich Mauthe of Schwenningen. 1920's.
They did not sign all of their movements, leaving one to compare aspects of design with signed examples.
Dial is nicely etched and the case looks to be well constructed.
Overall mechanics of chime and strike are virtually identical to other German movements of the period.