Online Christmas Auction
Hong Kong, Dec 11, 2019
LOT 88
Technicum neuchâtelois, Ecole d’Horlogerie, La Chaux-de-Fonds - Horological school, self-winding, centre-seconds, triple date à guichets (with apertures), moon phases; “Bidynator”; stainless steel
HKD 21,500 - 25,800
EUR 2,500 - 3,000 / USD 2,800 - 3,400 / CHF 2,800 - 3,400
Stainless steel, self-winding, round-shaped, horological school gentleman’s wristwatch, water-resistant with screwed case-back, centre-seconds and three horological complications: • Half-instantaneous date of the month (exterior graduation with central hand) • Day of the week (aperture at 11 o’clock; indications given in French) • Month of the year (aperture at 1 o’clock; indications given in French) • Phases of the moon (aperture at 6 o’clock)
| Grading System | |
|---|---|
Grade: AA |
Very good |
Case: 3 |
Good |
Movement: 3 * |
|
Dial: 3-01 |
Good HANDS Original |
Brand Ecole d'horlogerie, La Chaux-de-Fonds
Model made by R. Chapatte
Year circa 1950
Movement No. unnumbered
Case No. 1 144 / 21
Material stainless steel
Bracelet black leather strap
Buckle gilded metal buckle
Diameter 35.5 mm.
Caliber 11 ½ ’’’, lever escapement (based on Bidynator 693 ebauche by Felsa, Grenchen / Granges)
Signature dial and movement