Vacheron Constantin CONSTANTIN-3750

The Vacheron Constantin caliber 3750 is a hand-wound grand complication movement manufactured in Switzerland. It features a Westminster carillon with five gongs and five hammers, minute repeating, grande and petite sonnerie, and an alarm function with its own gong and night silence from 10 p.m. to 8 a.m. The movement contains 242 jewels and includes separate power reserve indicators for the movement and striking train. Introduced in 2015, it serves as the movement for the reference 57260 grand complication pocket watch.