Swiss gold astronomical repeating lever pocket watch Circa 1910

Gold complicated watch made for Spangenberg & Freccero Montevideo
–
A Swiss 18 carat yellow gold open faced minute repeating keyless lever pocket watch, made by E.H. Jaccard & Cie, Geneva, circa 1910. An astronomic minute repeater with a perpetual calendar, chronograph, register, lunar calendar and moon phases, circa 1910. Made for Spangenberg & Freccero Montevideo. A plain case, white enamel dial with Arabic numerals, outer Arabic minute and chronograph rings, subsidiary dials for the date, days of the week and the seconds with inner moon phase aperture, aperture for the months below 12 and original gold spade hands. A keyless movement, 29 jewels, equilibrated straight line lever escapement, cut bimetallic balance, Breguet balance spring with swanneck micrometric index. Repeating on gongs by means of a slide on the band. The case and movement are signed.
–
Diameter: 55 mm
–
Signed: E.H. Jaccard & Cie  Geneva