Per Lütken Vase Holmegaard Denmark 1960s

Per Lütken vase in saphire blue glass, made by Holmegaard glassworks in Denmark in the 1960s.
 
Mouth-blown and hand-signed. Good condition with a few scratches and some cloudiness (see last photos).
 
Height: 18 cm
Diameter: 5.5 cm