Heart Beat Retrograde

Mecanical movement, FC-680 automatic winding mecanism. Size 11 ½, alternance 28.800/h, 27 Rubis. 30-second retrograde module. 42-hour power reserve. Hours, minutes, seconds, set exclusively via the crown. Stainless steel case. Convex sapphir crystal and screw-down, flat sapphir back. Water resistant to 50 m. Individual number. Limited Edition of 188 pieces per dial. Black dial with white roman numerals. Leaf hands in black steel. 30-second retrograde hand at 6 o'clock. Hand-sewn alligator bracelet, or, as an option, a bracelet designed by Frédérique Constant.