About this caliber
Caliber 1860 was introduced in 2017. This hand-wound movement is the first Grande Sonnerie made by Vacheron Constantin. It consists of 727 parts including 74 jewels, and measures 37mm across at a height of 9.1mm. The power reserve for the movement is 72 hours, while the strike work has a power reserve of approximately 20 hours.
Technical details
- Movement
- -
- Display
- Analog
- Jewels
- 74
- Power reserve
- 72 hours
- Frequency
- 21,600 vph (3.0 Hz)
- Hands
- Hands: Hours, Minutes, Small Seconds
Power Reserve Indicator
- Diameter
- 37 mm
- Height
- -
- Parts
- -