French very rare verge watch with revolution scene Circa 1792

Open faced silver pocket watch
–
A very rare French verge watch with revolution scene “vivre libre ou mourir”, circa 1792.
High-grade silver case in solid quality with case maker’s punch ACC and a heart-shaped cartouche; rare enamel dial with revolution scene and banner “vivre libre ou mourir” (live free or die) and blued Breguet hands; decorative multicolored verge movement, signed “Colin a Chatel“.
–
Diameter: 50 mm
–
Weight: 84 g
–
Signed: Colin a Chatel