Frederique constant watch slimline fc 306s4s6b2 a timeless look from the slimline collection which combines beautifully refined craftsmanship with a sleek sophistication to become a paragon of contemporary style the frederique constant timepiece adopts a slim form yet envelops the wrist perfectly with its 40mm diameter the watch exemplifies a harmony of curves with its bezel accommodating a 2 0 rings crown leading to a classic stainless steel bracelet with foldable clasp uniquely matched