Item No. de623.
Arabia coffee cup, Illusia. Just a cup, not a saucer.
Design, Heikki Orvola and Fujiwo Ishimoto.
The cup opening diameter is 7.5 cm, height 6 cm.
Production in 1999-2010.
https://en.wikipedia.org/wiki/Heikki_Orvola..

Product no ac454.
Arabia, coffee cup, Festivo. Design, Heikki Orvola.
Year, 1970's.
https://en.wikipedia.org/wiki/Heikki_Orvola