Fres. Esquivillon & Delhoudens. An 18K three color gold and paste-set quarter repeating openface keywound verge watch

Fres. Esquivillon & Delhoudens. An 18K three color gold and paste-set quarter repeating openface keywound verge watch
Signed Les Fres. Esquivillon & Delhoudens, circa 1790
Gilt-finished verge movement, chain fusée, pierced and engraved balance cock, repeating on a gong, white enamel dial, Roman numerals, paste-set hands, circular case, three color gold floral decorated and paste-set bezel, engine-turned back with three color gold floral decoration, repeating through the pendant, dial and movement signed
42 mm. diam.