Dahl Jensen art pottery Vase with blueish greenish glaze from 1925-1928

Dahl Jensen pottery vase with blueish / greenish glaze. Dahl Jensen only made art pottery between 1925 and 1928. There is a number at the bottom but it is a little unclear. Maybe it says 11-711. Factory first. Height 11.0 cm., width 9.5 cm. Perfect condition with no chips, cracks or repairs.