Réveil de voyage en laiton de forme cylindrique à remontage mécanique, lec

Cylindrical brass travel alarm clock with mechanical winding and single-hand reading, based on a model designed by Antoine Redier. Marked "breveté" on the reverse. In original box without cover.
Mid-19th century
D. 6.5 cm
Also included: a brass and steel circular instrument with lateral crank, graduated from 0 to 350°.
D. 9 cm.