Junghans trade marks
1. Gebr. Junghans AG Schramberg, Deutschland since 1890
2. Reichssilberstempel since 1884
3. Silver alloy 800/1000
Silver alloey 900/1000
Gebr. Junghans AG trade mark registered 05.11.1910
Gebr. Junghans AG trade mark registered in Germany 18.01.1924
Also mentioned in the 1923 Junghans catalog and indicates that the
movement was made in the Schwenningen factory.
ASTRA - Gebr. Junghans AG tradename registered in Germany 09.03.1926
Gebr. Junghans AG tradename registered 05.09.1914
Information origin: Clock & Watch Trademark Index of European Origin.