Important Collectors Watches, Pocket...
Geneva, Oct 14, 2007
?Fasoldt Patent Double-Wheel Chronometer? Charles Fasoldt, Albany, N.Y., No. 437. Made circa 1870. Very fine and extremely rare, 18K gold, hunting-cased, keyless pocket chronometer with Fasoldt?s patented double-wheel escapement and detachable winding crown with hand-setting key.
C. Four-body, by Humbert, (master mark), No. XX, "bassine et filets", polished, spring-loaded front cover, reeded band. Hinged gold-rimmed glazed cuvette. D. White enamel, narrow radial Roman numerals, outer minute track, subsidiary seconds. Blued steel ?Breguet? hands. M. 46 mm (20???), maillechort, parallel bridge caliber, "fausses côtes" decoration, 15 jewels, wolf?s tooth winding, Fasoldt patented unidirectional double gold wheel lever chronometer escapement with locking on the large wheel and impulse from the smaller one, large single roller, cut-bimetallic compensation balance, gilded in typical Fasoldt manner, large steel Breguet balance spring controlled by Fasoldt patented gold micrometric torsion regulator, patented stem winding mechanism with detachable key for hand-setting, locking slide for the winding crown on the band. Dial and movement signed. Movement also engraved ?Pat. Feb. 1, 1859, Apr 5, 1864 & March 7, 1865?. Case punched "E.H". Diam. 55 mm.
Grading System | |
---|---|
Grade: AAA |
Excellent |
Case: 3 |
Good |
Movement: 2 |
Very good |
Dial: 2-01 |
Very good HANDS Original |