Charles Hahn
Charles Hahn was a founder of the firm Hahn Frères, later called Charles Hahn & Cie, which manufactured ebauches in Le Landeron. He worked with his sisters Laure Reutter, Julie Hahn, and brother Aimé-Auguste Hahn.
Charles Hahn was a founder of the firm Hahn Frères, later called Charles Hahn & Cie, which manufactured ebauches in Le Landeron. He worked with his sisters Laure Reutter, Julie Hahn, and brother Aimé-Auguste Hahn.