Antiquorum Auctioneers since 1974

Geneva, May 09, 2026

LOT 258

ECOLE D'HORLOGERIE DE SAINT IMIER, SWITZERLAND, SCHOOL POCKET WATCH BY ALAIN JACOT, STAINLESS STEEL

CHF 3,000 - 5,000

HKD 29,800 - 49,600 / USD 3,800 - 6,400 / EUR 3,300 - 5,500 / JPY 610,000 - 1,010,000

Sold: CHF 5,625

A very fine and large, stainless steel, manual wind open-face, keyless-winding pocket watch, with snap-on case-back and subsidiary seconds at 6, so-called “pièce école” by Alain Jacot.


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Grading System
Grade: AA

Very good

Case: 2

Very good

Movement: 2*

Very good

Overhaul recommended, at buyer's expense

Dial: 2-01

Very good

HANDS Original

Brand Ecole d'horlogerie de Saint Imier, Switzerland

Year Made in 1967

Caliber 232, 42 mm., 19 jewels, straight-line lever escapement, monometallic balance, blued steel Breguet balance spring with terminal curve.

Diameter 54 mm.

Signature Dial and movement