Important Modern & Vintage Timepieces
Hong Kong, Oct 27, 2019
LOT 15
ECOLE D’HORLOGERIE, GENEVA ELECTRIC HOROLOGICAL SCHOOL WITH CENTRE-SECONDS AND DATE; “DYNOTRON”; STAINLESS STEEL
HKD 7,000 - 8,000
CHF 800 - 1,000 / USD 850 - 1,050
Sold: HKD 7,500
Stainless steel, electric, round-shaped, horological school gentleman’s wristwatch, water-resistant with snap-on case-back, with centre-seconds and date
| Grading System | |
|---|---|
Grade: AA |
Very good |
Case: 3 |
Good |
Movement: 3* |
Good Overhaul recommended, at buyer's expense |
Dial: 3-01 |
Good HANDS Original |
Brand Ecole d'Horlogerie
Year Circa 1967
Movement No. 3 311
Calibre Electric with fixed coil, transistor controlled balance type (based on ESA 9150 “Dynotron” by Ebauches S.A.)
Diameter 35.3 mm
Signature Dial and Movement
Notes
Bibliography
• Fallet, Estelle, & Simonin, Antoine, Dix écoles d’horlogerie suisses, chefs-d’oeuvre de savoir-faire, Neuchâtel, Editions Antoine Simonin, 2010 (568 pp.), p. 248.
• Fallet, Estelle, & Simonin, Antoine, Dix écoles d’horlogerie suisses, chefs-d’oeuvre de savoir-faire, Neuchâtel, Editions Antoine Simonin, 2010 (568 pp.), p. 248.