FREDERIQUE CONSTANT - a gentleman's Heart Beat Date Carree wrist watch. Reference FC-303/310/315X4C4/5/6, numbered 1535258. Signed automatic movement. Black dial with textured centre, Roman numeral hour markers, circular open work to twelve, date aperture to six. Stainless steel case with exhibition case back fitted to an authentic black leather strap with stainless steel pin buckle. 30mm. Box.