L\'ART DE L\'HORLOGERIE EN FRANCE DE ...
Geneva, Hotel Des Bergues, Nov 14, 1993
Gosselin à Paris, circa 1740, réparée par Feront. Extremely rare and fine tortoiseshell veneered moon phase astronomical, quarter-striking, longcase clock with fly-back perpetual calendar, equation of time, sun-rise and sun-set times.
C. Shaped, veneered with ebony framed red tortoise-shell and inlaid with brass stringing in a geometrical pattern. Very fine applied ormolu rocaille decoration with further leaf and floral ornaments. D. Silvered chapter-ring with Roman numerals and outer Arabic minute ring, inner subsidiary seconds and leap year cycle aperture. Gilt brass dial-plate, engraved with a decoration in a geometrical pattern and a small landscape with with houses and windmill, applied with a silvered half moon sector for the perpetual calendar, inner moon-phase aperture with moon calendar on the border. Subsidiary apertures for hours and minutes of stl-rise, on the left with outer indication of the sun in the Zodiac, and of sun-set on the right, with outer annual calendar. Bluedsteel hands and gilt brass equation hand. M. Brass rectangular weight-driven movement with turned conical pillars, Graham dead-beat escapement with steel pallets, seconds beating pendulum with spring blade suspension. Springdriven independent hour and quarter striking trains with going barrels and count-wheels on the back plate. Calendar work below the movement with equation kidney on the back. Signed the dial and the back plate. In good condition. Dim. 215x49x21cm.