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Siemens and Halske M89 wall phone

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SiemensSiemens1847–presentSiemens AG is a German multinational company. It is focused on industrial automation, building automation, rail transport and health technology. Siemens is the largest engineering company in Europe, and holds the position of global market leader in industrial AI, automation, and industrial software.Read more on Wikipedia → · wood, German
Siemens and Halske M89 wall phone

About This Phone

Polished walnut case, serial no. 23140, carbon pencil transmitter, serial no. 53506 M 1889B, 2 Siemens & Halske earphones, serial nos. 124863 and 124253, including wiring and key.