Geneva, November 8th-9th, 2025
Geneva, Nov 07, 2026
ECOLE D'HORLOGERIE DE SAINT IMIER, SWITZERLAND, “PIÈCE ÉCOLE”, TRIPLE CALENDAR CHRONOGRAPH WITH MOONPHASE, STAINLESS STEEL
A fine and rare, stainless steel, manual wind triple calendar chronograph wristwatch with moonphase.
| Grading System | |
|---|---|
Grade: AA |
Very good |
Case: 3-8 |
Good Slightly scratched |
Movement: 3* |
Good Overhaul recommended, at buyer's expense |
Dial: 3-01 |
Good HANDS Original |
Brand Ecole d'horlogerie de Saint Imier, Switzerland
Model “PIÈCE ÉCOLE”
Year Circa 1950
Case No. 547021
Caliber Valjoux 88, 29,5 mm., 17 jewels
Diameter 34 mm.
Signature Dial
