Primavera ball vase in blue ceramic with plant frieze 1920 1930

Small ball-shaped vase in blue glazed ceramic with a central plant frieze. Signed primavera on the reverse. Around 1920 1930, art workshop of the spring store. Good general condition, no cracks. I note a small chip on the collar and 3 white varnished points are missing on the collar frieze. 2 small white marks in the central decoration. Rare model with some traces of use. Additional information and photos on request. 3 other models are also offered for sale.