Singapore, 1987 AD., Republic, 50 Cents, KM 53.1.

Singapore, Republic, engraver: Christopher Ironside (reverse), 1987 AD.,
50 Cents (24,5 mm / 7,28 g), copper-nickel, ? g. theor. mint weight, mintage 30,000,000 , medal alignment ↑↑ , reeded edge,
Obv.: SINGAPURA - 新加坡 - SINGAPORE - சிங்கப்பூர் / MAJULAH SINGAPURA / 1987 , "SINGAPORE" in the four official languages around Singapore arms with supporters within designed circle, date below, motto ribbon on arms curves up at center.
Rev.: FIFTY CENTS / 50 , a Yellow Allamanda plant (bot.: Allamanda cathartica) above value number.
KM 53.1 .

Year / Mintage
1985 14,960,000
1986 15,022,000
1987 30,000,000
1988 25,000,000