A mix of materials for the Jaquet Droz Grande Seconde SW, which combines a steel case with a black ceramic bezel, a colour that this year is also used on the lacquered dial. The winding crown, on the other hand, is surmounted by a rubber lining. The hour and minute display, at 12 o'clock, intertwines with the oversized small seconds display, at 6 o'clock, joining together in the shape of a number 8. The movement is the Jaquet Droz automatic calibre 2663A-S, with an 18-carat grey gold oscillating weight and 68-hour power reserve. It comes with a rubber strap.