Origins and period
La Chaux-de-Fonds, Switzerland; long associated with Britain
Founded by Moise Dreyfuss in 1895
Abbady Watches A–Z archive · Research page
Rotary
This page has been created in the permanent archive and is ready for verified history, watch photographs, model identification, and collector information.
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Images needed for Rotary
Please upload a clear front view, caseback, movement or calibre marking, side profile and crown, clasp or bracelet, and any inscription. Photographs will be captioned without guessing an exact reference.
Rotary in watchmaking
Moise Dreyfuss founded Rotary in La Chaux-de-Fonds in 1895, and the family expanded strongly into the British market through offices established by Georges and Sylvain Dreyfuss. Rotary supplied watches during wartime and became a widely recognized name in affordable Swiss and British-market timepieces.
Landmark dates
- Founding and first production
- Important movement or model launch
- Expansion, merger, revival, or modern milestone
Known for
The winged-wheel emblem, British market heritage, wartime watches, dress watches, and accessible mechanical and quartz collections.
Movements and innovation
Calibres, escapements, case construction, water resistance, electronic or quartz development, manufacturing methods, patents, and specialist suppliers.
Identification checklist
- Reference and serial numbers
- Movement calibre and jewel count
- Case material and dimensions
- Dial, hands, crown, crystal, bracelet, and inscriptions
Preservation guidance
Service considerations, originality, replacement parts, water-resistance assumptions, safe storage, and details that should be documented before restoration.
References and credits
Official manufacturer history, museum or archive sources, technical sheets, books, catalogues, advertisements, image credits, and provenance notes.