a self-winding watch stays wound for roughly two days.
a self-winding watch stays wound for roughly two days.
how long does a self-winding watch stay wound?
roughly two days
Na
Na
- a self-winding watch with "balançoire", whose cuvette is engraved "inventée et exécutée par ch. oudin elève de breguet" (invented and made by ch. oudin, student of breguet), made for the 1806 exhibition of the products of french industry (today in the patek philippe museum in geneva)









































- a self-winding watch, a pendant-wound watch [15], and a watch with moon phases and synodic months, which received medals at the 1806 exhibition of the products of french industry









































- a watch with equation of time,which won a medal at the 1819 exhibition of the products of french industry
charles oudin