HONG KONG. Chartered Bank. 100 Dollars, 1977. P-76b. Serial Number Error. PMG Choice Uncirculated 64.
A mismatched serial number of "610224" and "600224" is found on this nearly Gem 100 Dollars note. It's rare for the second digit in the serial number to be mismatched.
Estimate: $500.00- $800.00