Dietrich Gruen
Dietrich Gruen | |
|---|---|
| Born | February 22, 1847 Osthofen, Grand Duchy of Hesse, Germany |
| Died | April 10, 1911 (aged 64 years) Italy |
| Occupation | watchmaker |
| Nationality | German American |
Dietrich Gruen (February 22, 1847 – April 10, 1911), was a German born watchmaker who emigrated to the United States in the 1860s and later founded the Gruen Watch Company.