Swiss 18k gold miniature lady’s pendant watch Circa 1830

Gold pendant watch with gold male ratchet key
–
A fine and rare, thin, miniature 18K gold lady’s pendant watch with gold male ratchet key, circa 1830. Chased flower and scroll bezels, pendant and bow, rope-twist band, the back with shuttered winding hole. Engine-turned silver dial, eccentric, with radial Roman numerals, outer minute divisions, aperture at the top for the regulation. Gold Breguet hands. A frosted gilt movement, jewelled cylinder escapement, frosted gilt three-arm balance, flat balance spring, index regulator.
–
Diameter: 23,5 mm
–
Signed: No Name
–
The case and dial are slightly rusted.