Netherlands. 1977-1997 Issues. De Nederlandsche Bank. Printer: Johan Enschedé en Zonen (JEZ), Haarlem. Designer: Drupsteen, Jaap T.G. (1942-). Watermark: European robin. Dimensions: 142 x 76 mm. Date: 05-04-1989. No security thread. Security signs: Built into the paper fibers, in the ultraviolet, are yellow. Material: paper. Texts in Dutch. Description of the front: Front and back printing predominantly red on multicolor underprint. At top, the name of the bank. Composition with grid of 25 cubes, over it triangle and value 25. At right, Amsterdam, date and signatures in red. At bottom, the value in letters in purple-red. Signatures: President: Willem Frederik "Wim" Duisenberg, Secretaris: T. de Swaan. Description of the back: multicolor. Security background in geometric designs with grid of 25 cubes, over it triangle and ribbon. Value 25 in white at 2 corners. Watermark at left. Serial banknote number is printed under barcode. The specimen is known overprinted in black diagonally front and reverse in open letters "SPECIMEN". Other reference: Soetens/Grolle/Koeze 18,1.