The Longitude at the Eve of the Third...
Geneva, Hotel Des Bergues, Oct 23, 1999
Charles Oudin à Paris, circa 1830.Fine and very rare small marine chronometer with a highly unusual escapement.
C. Double body mahogany box with slide on the lid over the observation aperture. Brass gimbals with a lead-weighted bowl. D. Frosted silvered, regulator type with small eccentric Roman chapter for hours, symmetrical subsidiary seconds below and outer Arabic minute ring on the border of the bezel. Blued-steel Breguet hands. M. Frosted and gilt brass full plate with steel conical pillars secured by nuts with washers in the manner of Louis Berthoud, the fusee with maintaining power, resting-wheel vrge escapement with steel crown wheel and steel pallets on the balance staff, two-arm compensation balance with poising and timing screws, free-sprung blued-steel helical balance spring.Signed on the dial.Dial diam. 66 mm.
Grading System | |
---|---|
Grade: AAA |
Excellent |
Case: 4 |
Fair |
Movement: * 4 - 5 |
|
Dial: 4 - 6 - 01 |