This is the base company for Aug. Schatz and Sohnne; Jahresuhrehfabrik, and Gutenbacher Uhrenfabrik (Gufa).
Jahresuhrenfabrik (Year Clock Factory) made 400 day clocks starting around 1880 - 1885. The company started using the name Schatz around 1949. In the 1950s Schatz made cuckoo clocks.