Vacheron Constantin caliber 2260/1

Vacheron Constantin caliber 2260/1
Brand:Vacheron Constantin
Reference:2260/1
Base: Vacheron Constantin 2260
Movement:Handwound
Display:Analog
Diameter:29.10
Jewels:31
Reserve:336
Frequency:18000
Hands:Hours, Minutes, Small Seconds
Additionals:Power Reserve Indicator, Tourbillon Escapement

Description

2260/1
Developed and manufactured by Vacheron Constantin
Mechanical, manual-winding
29.1 mm (12’’’¾) diameter
6.8 mm thick
Approximately 336 hours (14 days) of power reserve
2.5 Hz (18,000 vibrations/hour)
231 components
31 jewels
Hand-engraved caliber on front and back with "acanthus leaves" pattern (copper-plate and champlevé)

All watches using this caliber: