This uncirculated 50,000 Indonesian rupiah banknote was introduced by Bank Indonesia in 2005. It is dated 2008 and signed by Bank Indonesia Governor Burhanuddin Abdullah and Deputy Governor Mamanh Somantri. Its obverse side honors the national hero I Gusti Ngurah Rai. Its reverse side portrays a view of Beratan Lake in Bali. Security features include a windowed security thread with printed BI 50000, a repeating serial number, and a watermark of I Gusti Ngurah Rai with an electrotype Bank Indonesia logo. Its dimensions are 149 mm by 65 mm.