Chronoswiss C122

The C122 is an automatic movement manufactured by Chronoswiss in Switzerland. It measures 30 mm in diameter, operates at 21,600 vph, and delivers a 42-hour power reserve with 29 jewels. Based on the Enicar Cal. 165 ebauche, it features a counter-clockwise unidirectional winding system and a regulator layout with small seconds at 6 o'clock. The movement remains in production and powers Chronoswiss's regulator-style watches.