Important Modern & Vintage Timepieces
Geneva, Nov 11, 2012
LOT 334
ECOLE D?HORLOGERIE DEMONSTRATION MODEL OF CYLINDER ESCAPEMENT Curt Neimann, Ecole D?Horlogerie, Bienne. Made in 1898. Fine, gilt-brass, keyless demonstration model of the cylinder escapement. Accompanied by a glazed fitted protecting case.
CHF 2,500 - 4,500
USD 2,700 - 4,800 / EUR 2,100 - 3,700
M. 73 mm., circular, gilt-brass, concave cylinder pillars with steel screws, three turned feet, going barrel, large inverted cylinder escapement with steel escape wheel and cylinder visible on the top plate, three-arm brass balance, fl at balance spring. Signed and dated. Diam. 73 mm.
| Grading System | |
|---|---|
Grade: A |
Good |
Case: - |
|
Movement: 3-13* |
Good Slightly damaged Overhaul recommended, at buyer's expense |
Dial: - |