French rose gold quarter repeating cylinder watch Circa 1820

Open faced quarter repeater
–
A fine French 18 carat rose gold open faced quarter repeating cylinder watch, circa 1820. Gilt finished cylinder movement, plain three armed brass balance, blued steel flat balance spring with bimetallic compensation curb on the regulator, quarter repeating on two steel hammers onto a gong. Gold cuvette. Engine turned silver dial with Roman numerals on blank chapter ring and blued steel Breguet hands. Engine turned case with ribbed band, pull twist repeating through the pendant. Case numbered and stamped with French Assay marks.
–
Diameter: 48 mm
–
Signed: No name