Bertel Gardberg (1916-2007) Bertel Gardberg, A 96-piece set of "Birgitta" silver cutlery, marked BG, Hopeatehdas oy, Helsinki 1956-64. Silver 916.. 12 dinner forks, length 18.5 cm. 12 dinner knives, 20 cm, steel blades Fiskars. 12 dinner spoons, 19 cm. 12 fish forks, 18 cm. 12 fish knives, 20.3 cm. 12 starter forks, 17 cm. 12 starter knives, 18.5 cm, steel blades Universal SteelCompany, Denmark. 12 dessert spoons, 17 cm. . Marked BG or BRG.. Total weight ca. 3100 g, excluding knives with steel blades.