Exceptional Horological Works of Art
Geneva, Oct 19, 2002
Montre Perpetuelle Breguet, No 195, montre perpetuelle, started An 5, sold on December 4, 1807 to General Jean Pierre Doumerc for 6000 Francs. Extremely important and rare, 18K gold, astronomical minute-repeating self-winding perpetuelle with 60-hour power reserve, date and phases of the moon, in a Morocco fitted box. Accompanied by a certificate.
C. Two-body, "collier" form, the whole engine-turned in grains d?orge pattern with polished circle on the back cover, repeater locking lever on the band at the pendant. D. Silver, radial Roman numerals, outer minute dot track, sunk subsidiary seconds, up-and-down indicator at 10 o?clock, symmetrically to the right aperture for the phases of the moon with a sector for its age on the edge, sunk date aperture above 6 o?clock concentric with subsidiary seconds. Mounted to gilt brass à bate levée ring. Blued steel Breguet hands. M. 47.20 mm. (21???), gilt brass 3/4 plate, two going barrels, tandem winding with wolf-tooth winding gears, five-wheel train, straight line lever escapement, three-arm steel and brass jeweled and capped compensation balance lamina segments terminated with a small bracket for platinum temperature screws, three small mean time screws, blued steel flat balance spring, lift mostly on the pallets, no draw, oil retention slots in escape wheel teeth, single steel trapezoidal roller table working between two upright gold pins mounted at the end of the fork, long fork with banking over the escape wheel arbor with U-shaped end, convex entry pallet, concave exit pallet to equalize both lifts, early form parachute on both pivots. Half-ogival platinum weight swinging between two spring-loaded sapphire rollers mounted to the case with a stop mechanism triggered when fully wound, Breguet-type repeating mechanism with all-or-nothing and fixed star wheel, repeating with two hammers on a short gong fixed to the case by depressing the pendant, tone adjustment screw in the bate levée ring. Signed "Breguet" with the serial number on the dial ring and on the dial. Diam. 56 mm.
Grading System | |
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Grade: |
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Case: 3 |
Good |
Movement: 3* |
Good Overhaul recommended, at buyer's expense |
Dial: 3 - 01 |