Bangko Sentral ng Pilipinas 1997 Regular Issue Banknote – qen

a. Signature 14. Single figure watermark. 1997. b. Signature 14. Single figure watermark. 1998. c. Signature 14. Double figures as watermark. Black serial #. 1998. d. Signature 14. Double figures as watermark. Red serial #. 1998. e. Signature 15. Red serial #. 1999. f. Signature 16. Red serial #. 1999; 2000; 2001. g. Signature 16. Red serial #. h. Signature 17. Red serial #. 2001. i. Signature 17. Black serial #. 2001.