The Hong Kong - Standard Chartered Bank 20 Dollars Banknote was introduced by the Standard Chartered Bank in 1997. The banknote has hints of orange, black, violet, and green. Its obverse features a mythological tortoise. It also displays the bank logo pattern in the underprint The reverse of the note depicts the new Standard Chartered Bank headquarters building in the Central District of Hong Kong. it also shows a Bauhinia blake flower. The banknote contains a solid security thread and a watermark that reveals an allegorical helmeted warrior’s head and SCB. The banknote measures 144 x 72 mm. This particular banknote has been given a grade of 67 by the Paper Money Guaranty.