Frederique Constant Watch Manufacture Classic Power Reserve Big Date

Frederique Constant Watch Manufacture Classic Power Reserve Big Date FC-735N3H6. The Classic Power Reserve Big Date Manufacture, bringing to life Frederique Constant’s thirty-first Manufacture calibre, the FC-735. It’s the first calibre from the firm to offer a big date, a moon phase and a power reserve indicator – now for a total of 50 hours., The latter is indicated at 9 o’clock by a slim, dedicated hand travelling along an arc marked out from 0 to 50, ending in a red zone warning that it’s time to wind the watch before it stops.