Guillouf

Guillouf, Horloger au Havre, Swiss, circa 1903. Very fine 18 ct. three coloured gold, gem-set hunting cased, minute repeating, keyless moon phase astronomical watch with t double calendar, chronograph and instantaneous 30 minute recorder. Four body, massive, bassine et filets, frosted, with vary coloured gold cast decoration of flowers and ribbon, set with diamonds, rubies and sapphires, a gem-set monogram on the cover. Gold cuvette engraved with the signature of Charles Guillouf, dated 1 er. January 1904. White enamel with Roman numerals, outer Arabic minute and chronograph ring, subsidiary dials for week days, minute register, date and seconds with inner moon phase aperture. Gold spade hands. 19-, gilt brass, 32 jewels, straight line lever escapement, cut bimetallic balance, Breguet balance spring. Repeating on gongs with slide in the band, chronograph with visible work, push piece in the band. Signed on the cuvette. In very good condition. Diam. 55 mm.