Dial (1) for a timepiece (100) comprising a front face (2) which forms a visible display surface and is opposite a back face (3), characterized in that the dial includes, either at least one cavity (4) extending into at least one portion of the thickness of said dial (1) between said visible surface (2) and said back surface (3), or at least one peripheral surface (40) extending into at least one portion of the thickness of said dial (1) between said visible surface (2) and said back surface (3). At least one said cavity (4) or at least one peripheral surface (40) includes at least one undercut surface (5), extending into at least one portion of the thickness of said dial (1) between said visible surface (2) and said back face (3).