Travel alarm clock, manual-winding mechanical mechanism with 2-day travel reserve; alarm function with separate charge. The open front cover folds down to form the inclined support pedestal.
Rectangular folding case with rounded corners in burnished brass; dial with Arabic numerals at 12–3–6–9 and triangular geometric indices at intermediate hours; copper-plated brass hands; dial inscriptions: JAEGER / ? / SWISS. On the back: two charging crowns with 'ALARM' and 'MOUV.' markings; alarm button on the top.
The watch is working and in very good condition, as can be seen from the attached photos. It shows light and negligible traces of time and use visible in photos.