| abstract |
The invention relates to a rocker equipped with a timepiece, with inertia adjustment for adjusting its inertia and / or its balancing and / or oscillation frequency, comprising a bare rocker (1), and comprising an insert (7). ) attached in a housing (8) of a serge (5) connected to a hub (2) of the bare beam (1) by a connecting element (6). The bare balance (1) comprises at its serge (5) resilient holding means (10) comprising two opposing elastic lips (13) allowing, under stress, the insertion of the insert (7) in the housing ( 8), and prohibiting, released from the constraint, its extraction out of the housing (8). The invention also relates to a balance spring and a timepiece incorporating such a balance equipped. |