Likely Koryo period (12th-13th century), the interior with double inscribed lines and flying phoenix to center.

1.75 x 6.25 in. diameter

Young Ju Lee, Brigadier General, Republic of Korea Army, Seoul, Korea

Presented in a custom box and accompanied by a letter from the Office of Former Imperial Household, dated 1961 and signed by I. S. Sunwoo, Virtuoso of Fine Arts.

Overall expected and attractive craquelure; areas of rubbing to rim.

$200 - 400