Chawan: Vintage Japanese Celadon Tea Bowl, Natural glaze with crackle

This is a vintage Japanese celadon tea bowl of Kyo Ware, which was made about 30 years ago.  Celadon glaze covers the light brown pottery bowl. it's very good condition. No chips, No cracks. 

Dia. 7.0"(17.8cm) x Height 2.4"(6.0cm)