Set of three stoneware Japanese tea bowls for powder tea (chawan)

Reference: ART2001188

A set of three stoneware tea bowls for powder tea (chawan): a tenmoku-style bowl, bottom mark: Seisen (inside a gourd-shape); an imitating ‘oilspot‘-tenmoku bowl with messing rim and a bowl with green-brown ash glaze with a date: teibō (1987). 
In a box. H. : 6,5 cm ; D. : 12,7 cm; H. : 6,3 cm; D. : 12,7 cm and H. : 6,2 cm; D. : 13,7 cm.