Frederique Constant Watch Vitality Smartwatch Ladies?FC-286CD3B4. As with previous iterations, the Smartwatch Vitality represents a major breakthrough, in line with the continuous innovation championed by Frederique Constant watches. And yet, at first glance, none of this is visible, once again, the Manufacture has committed itself to a classically elegant and timeless looking watch, but one that harbours the ultimate connected technology, without giving anything away.