This used 1,000 South Korean won banknote is a standard circulation banknote introduced by the Bank of Korea. It is a blue, purple, and green banknote that measures 136 mm x 68 mm. Its obverse side shows a mume (Japanese apricot) tree branch and blossoms, the Myungryundang lecture hall in Daegu, and a portrait of the Confucian scholar Toegye Yi Hwang in a hanbok. Its reverse side depicts the Bank of Korea logo and the Gaesang junggeodo watercolor painting of a landscape with mountains, trees, water, and a boat. Security features include a windowed security thread, a t’aeguk (two-comma roundel) registration device, and a watermark of Toegye Yi Hwang with an electrotype 1000. The details of this note have been verified and TAP Authenticated by Banknote World experts.