Diameter 7.5 cm.
Iänmukaista kulumaa.
From the Collection of Åke Reuterswärd (1884-1973), thence by descent. Åke Reuterswärd was a passionate collector who aquired most of his collection through his brother Thorsten Reuterswärds gallery, the well reknowned 'Japanska Magasinet' in Stockholm.