Antiquorum Auctioneers since 1974

Geneva, November 8th-9th, 2025

Geneva, Nov 07, 2026

LOT 14

ECOLE PROFESSIONNELLE TRAMELAN, SWITZERLAND, REF. 12012, STAINLESS STEEL

CHF 1,000 - 2,000

HKD 9,600 - 19,100 / USD 1,250 - 2,500 / EUR 1,100 - 2,200 / JPY 192,000 - 384,000

TO BE SOLD WITHOUT RESERVE

A fine, unusual, stainless steel, manual wind chronograph wristwatch

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Grading System
Grade: AA

Very good
Case: 3-8

Good

Slightly scratched
Movement: 3*

Good

Overhaul recommended, at buyer's expense
Dial: 2-6-01

Very good

Slightly oxidized

HANDS Original

Brand Ecole Professionnelle Tramelan , switzerland

Reference 12012

Year circa 1970's

Case No. V1321A

Bracelet stainless steel LAMP bracelet with deployant clasp, approx. overall length 173 mm.

Caliber Valjoux 23, 17 jewels

Diameter 38

Signature dial

Notes

Supplied by Revue to the Tramelan watchmaking school, these chronographs using a Valjoux 23 were the perfect base for future watchmakers to perfect their skills.