A two-colour gold 18ct gold open-face pocket watch Circa 1847 4.2 cm diameter, 5.2 cm high. A two-colour gold 18ct gold open-face pocket watch. Circa 1847. Ladies 18 carat gold open-face watch. Back and inner cases hallmarked for London, 1847, 18. carat. Maker's mark HG over PG and the incuse number 1341. Outer case engine turned with. central shield. Round bow. Winding aperture in inner back case. Gold dial raised gold Roman hour numerals on matt chapter ring. Tiny dimples for minutes. on outside of chapter ring and two-colour gold foliate ring outside that. Inner part of dial finely chased with flowers and scrollwork. Blued Steel hands. Movement not signed but bears the number 1341. Solid narrow balance cock, chased with. floral decoration, diamond end stone. Three arm balance. Movement is enclosed by a solid. rim right around between the backplate and the dial so that the movement is not visible. Provenance: Purchased through Alan Clausson, watchmaker and jeweller of Cleveland, Queensland from Miss Marks in June 1979. Dimensions: 4.2 cm diameter, 5.2 cm high