The device (200; 200′) for selecting timepiece functions includes: a frame (100; 100′), an interface element (1), in particular a control stem (1), and a setting lever device (150; 150′), the setting lever device (150; 150′) being arranged so as to define n stable positions of the interface element (1), where n≥3, and m selection configurations of the selection device (200; 200′), where m≥n+1.