I guess you did not learn about the history of trade in southeast asia.Another fake; you're on a roll of fakes.
I don't believe there is any such denomination (3/4 cent) in the Straits Settlements coinage; though they did have a 1/4 and 1/2 cent coin and coins minted in 'your' year.
Don.....
Edit: Forgery/Fake Coins Of Straits Settlements (Part2) « (E) Straits Settlements « Malaysia Coins « Coins Section « SL Collectors Coin Blog
I guess you did not learn about the history of trade in southeast asia.