Silver virgule with automatic Perpétuelle winding 1780

Special watch with regulating device and centre seconds
–
A silver case, both sides glazed, reeded midsection, full plate movement with virgule escapement, circa 1780. Automatic winding “Perpétuelle”, enamel dial in very beautiful condition, decentralized time indication, face with regulating device and centre seconds. Original hands, extremely rare. This watch is one of the earliest pieces with this type of complication. Extremely rare centre seconds edition.
–
Diameter: 45 mm
–
Weight: 65 g
–
Signed: No Name
–
This type of self-winding mechanism was invented in the times of 1770.