A shock absorber device for an arbor of a timepiece element includes a support including a base cup surmounted by a peripheral rim delimited, opposite the cup, by an upper surface and including an outer wall, the cup and the rim defining together a housing. The shock absorber device further includes a pivot module extending along an axis, the pivot module being arranged inside the housing and being able to cooperate with the arbor. The shock absorber device further includes fastening device including a peripheral shoulder extending from the rim towards the axial center of the cup, and elastic device being arranged between the pivot module and the shoulder to exert a stress on the pivot module.