The jubilee coin is dedicated to the centre of the Rivne Oblast situated on the Ustia-river. Rivne was first mentioned in 1283 as a town of the Kingdom of Halych-Volhynia in connection with the battle between the armies of Leszek II the Black, a duke of Kraków (Cracow), and Vytenis, a Lithuanian prince. Issued into circulation on September 19, 2008.