Abstract: Safety belt buckle comprising a locking part arranged in a buckle housing and a clasp which can be inserted and latched into the locking part and which can be unlocked by means of an operating mechanism, wherein there is a clasp comprising a plate-like blank with engagement recesses constructed in the vicinity of its lateral edges and with a circular guide surface in the front buckle end area and a locking part comprising two single-armed levers arranged in scissor-like manner about a common pivot point in the buckle housing and which are under the action of a locking or tension spring, said levers having at their free ends locking elements which engage in the engagement recesses of the clasp, said locking elements being in operative connection with an operating slide guided on the buckle housing and opening the levers in scissors-like manner for disengaging the clasp.