Vacheron Constantin caliber 1860
Vacheron Constantin · Movement

Vacheron Constantin caliber 1860

Ref. 1860

The Vacheron Constantin caliber 1860 is a handwound movement with a 72-hour power reserve, beats at 21,600 vph, and carries 74 jewels.

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.

Type
Handwound
Display
Analog
Power reserve
72 h
Frequency
21600 vph
Jewels
74
Diameter
37 mm
Complications
Grande Sonnerie, Hours, Minute Repeater, Minutes, Petite Sonnerie, Power Reserve Indicator, Small Seconds