A natural escapement for a horological movement performing a succession of operating cycles each composed of a first and a second alternation of a balance which includes a balance wheel on an axis of which is adjusted a balance plate, this natural escapement including a first escapement wheel arranged to be driven by a second wheel, this first escapement wheel in turn driving a second escapement wheel, the balance plate carrying a balance pin wherein this balance plate causes the pivoting of an anchor at each of the first and second alternations, a first lever, pivoted about a pivot axis, being connected to a first arm of the anchor via at least one pivot joint, the anchor including a second arm extended by a second lever, these levers being arranged to respectively lock the first and second escapement wheels temporarily.