Frédérique Constant - Automatic "Open Heart" - FC -303/310/315X4P4/5/6 - Homme - 2011-aujourd'hui - Catawiki
Frederique Constant Classic Heart Beat stainless steel gentleman's wristwatch, reference no. FC-303/310/315X4P4/5/6, serial no. 1773xxx, silvered dial with textured centre, Roman numerals, minute markers, visible balance at twelve, date aperture at six