Swiss SIG M 1957 bayonet marked: VICTORIA over SCHWYZ. (ABCN 345-3)(K544)(JN 188-1)

SIG 1957 Automatic rifle. Serial number: 25226 on the ricasso. Minty double edged stainless steel blade with Swiss maker's name: VICTORIA over SCHWYZ  over the serial number on the ricasso. The reverse side is marked: F+ W in a circle. One piece round black ribbed plastic grip. Stainless steel pommel and crossguard with muzzle ring MRD 22 mm. Minty black plastic scabbard, marked: UTZ in a shield.
It comes with its correct and Excellent brown leather frog as found . The makers name of the frog is on the reverse side: G. BERTOLINI  over SELLERIA over VIRA GAMBAROGN0 over date: '89

These VICTORIA-SCHWYZ marked SIG 1957 bayonets are pretty rare!