Only Online Auction
Hong Kong, Mar 03, 2021
LOT 89
Horological School of Tramelan
Chronograph, minute counter, black dial, calibre Valjoux 23; stainless steel
HKD 13,000 - 25,900
CHF 1,500 - 3,000 / EUR 1,400 - 2,800 / USD 1,700 - 3,400
Stainless steel, manual-winding, tonneau-shaped, gentleman’s wristwatch, water-resistant with screwed case-back, black colour dial with subsidiary seconds at 9 and two horological complications:
· 1/5 second chronograph (activated by the two round-shaped push-pieces) with tachometric scale graduated for one mile (1 609.33 metres)
· Half-instantaneous 30-minute counter (subsidiary dial at 3 o’clock)
| Grading System | |
|---|---|
Grade: AA |
Very good |
Case: 3-9 |
Good Scratched |
Movement: 3 * |
|
Dial: 3-01-05 |
Good HANDS Original HANDS Luminous material reapplied |
Brand Horological School , Tramelan (Bernese Jura)
Model “Ecole Professionnelle”
Reference 12 012 / V 1321 A
Year circa 1970
Movement No. unnumbered
Case No. 2 293
Bracelet black leather strap
Buckle stainless steel buckle
Caliber 13’’’ (based on Valjoux 23 by Reymond Frères, Les Bioux, Vallée de Joux)
Height 40.9 mm.
Width 37 mm.