United Kingdom - 1 Pound - 1983 - Weight 9,5 gr - Nickel / Brass - Size 22,5 mm - Thickness 3,15 mm - Alignment / Medal (0) - Edge : Lettering and fine milled - Edge lettering : DECUS ET TUTAMEN - Ruler / Elizabeth II (1952-) - Obverse Designer / Arnold Machin - Reverse Designer / Eric Sewell - Mintage 443 054 000 - Reference KM# 933 (1983)