Vacheron Constantin caliber 4400/1

Vacheron Constantin caliber 4400/1
Brand:Vacheron Constantin
Reference:4400/1
Base: Vacheron Constantin 4400
Movement:Handwound
Display:Analog
Diameter:28.60
Jewels:21
Reserve:65
Frequency:28800
Hands:Hours, Minutes

Description

4400/1
Developed and manufactured by Vacheron Constantin
Mechanical, manual-winding
28.6 mm (12’’’½) diameter
2.8 mm thick
Approximately 65 hours of power reserve
4 Hz (28,800 vibrations/hour)
127 components
21 jewels
Hand-engraved caliber on front and back with "acanthus leaves" pattern (copper-plate and champlevé)

All watches using this caliber: