On 12 January 2017, the Banco de Guatemala unveiled a new 20-quetzal note like the preceding issues, but with a purple-to-gold OVI scroll at right front. Courtesy of Brian Lema.
Like B607b, but new date (17 DE OCTUBRE DE 20120, windowed security thread with demetalized BANCO DE GUATEMALA 20, new printer imprint (Joh. Enschedé), and Braille ⠼⠃⠚ (20) at left front in watermark area. Prefix E. Suffix C. Courtesy of Alexander Petrov.