1982 AD., Macau, Portuguese colony, Lisbon mint, 20 Avos / 2 Ho, KM 21.

Macau, Portuguese colony (1557-1999), engraver: ?, Pobjoy mint, Surrey, Great Britain, 1982 AD.,
10 Avos / 2 Ho (ø 21 mm / 4,65 g), nickel-brass (Cu 0.790 - Zn 0.200 - Ni 0.010), 4,60 g. theor. mint weight, mintage 9.960.000 , axes medal alignment ↑↑ (0°), plain edge,
Obv.: * REPUBLICA PORTUGUESA * MACAU * / 1982 , Portuguese shield of arms, colony name between three 5-pointed stars above, date below.
Rev.: 20 AVOS / 弍毫 ("2 Ho") / ... / 澳門 ("Àomén") , two Chinese characters (...) on a raised rectangle, value in western and Chinese characters above and below.
KM 21 ; Alberto Gomes (5ª Edição 2006) 07.01 .

Year / Mintage
1982 9.960.000
1983 8.050.000
1984 7.850.000
1985 1.600.000

similar later issues show 20 mm / 2,7 g.