Frédérique Constant FC-397

The FC-397 is an automatic movement manufactured by Frédérique Constant, based on the Sellita SW200-1. Introduced in 2019, it features an open heart display alongside day-date and power reserve complications. The movement operates at 28,800 vph with a 42-hour power reserve, consistent with the FC-300 family specifications. It remains in production and appears in the Classic series.