Both these coins are extremely rare, along with a Groat struck in 1689 which is probably a pattern. Halfpennies and Pennies were also produced in 1689 and 1690, and less rare, although the 1689 penny is virtually unknown.
The two coins in question are extremely scarce, along with a Groat minted in 1689 that is likely an experimental prototype. Additionally, Halfpennies and Pennies were produced in 1689 and 1690, although they are less rare than the 1689 penny.