Geneva, November 8th-9th, 2025
Geneva, Nov 07, 2026
ECOLE D'HORLOGERIE DE SAINT IMIER, SWITZERLAND, “PIÈCE ÉCOLE”, MADE BY L. WIRTZ, SILVER AND NIELLO
A very fine, silver and niello, manual wind open-face pocket watch from the Saint-Imier Watchmaking School, made by L. Wirtz, in an Art Deco style. Case decorated with a geometric pattern of alternating vertical and horizontal lines, the bezel decorated en suite. Silvered dial with stainless-steel hands and subsidiary seconds at 6 o’clock.
| Grading System | |
|---|---|
Grade: AA |
Very good |
Case: 3 |
Good |
Movement: 3* |
Good Overhaul recommended, at buyer's expense |
Dial: 3-6-01 |
Good Slightly oxidized HANDS Original |
Brand Ecole d'horlogerie de Saint Imier, Switzerland
Model “PIÈCE ÉCOLE”
Year Circa 1930
Movement No. 100
Case No. 13
Caliber 41 mm., 19 jewels, lever escapement, swan-neck micrometer regulator
Diameter 51 mm.
Signature Case
