Origins and period
Waldenburg, Switzerland
Company roots in 1853
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Waldenburg, Switzerland
Company roots in 1853
The Waldenburg watch company that became associated with Gédéon Thommen developed from regional pocket-watch production into an important Swiss manufacturer. It produced its own movements and later became especially recognized for aviation instruments, altimeters, and wristwatches bearing the Revue Thommen name.
Cricket-style alarms, manufacture calibres, Airspeed watches, aircraft instruments, altimeters, and Waldenburg watchmaking.
Calibres, escapements, case construction, water resistance, electronic or quartz development, manufacturing methods, patents, and specialist suppliers.
Service considerations, originality, replacement parts, water-resistance assumptions, safe storage, and details that should be documented before restoration.
Official manufacturer history, museum or archive sources, technical sheets, books, catalogues, advertisements, image credits, and provenance notes.