artist's mark FB, AP, 1st Czechoslovakian hallmark, Czechoslovakia, between 1921-1941, 12 pcs, produced by František Bibus, silver, gross weight 1.290,00 g, silver purity 800/1000, case marked Brüder Klein Juweliere BRÜNN (missing one ironwork), 18 pcs, blade made by Solingen, l. 25,5 cm