Shock absorber spring (1) for a timepiece (200), extending substantially along a plane (P1) and comprising a first axis of symmetry (A1) perpendicular to the plane (P1), the spring comprising at least two first spring fixing elements (11, 11 ', 11 "), these first fixing elements each comprising at least a first fixing surface (11a, 11b, 11a', 11b ', 11a", 11b ") oriented at least substantially radially relative to the first axis (A1) and towards the first axis (A1).
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