前: Small coat of arms on a crownd mantle
在中间 (value, left) 20 (右) F˹R˺ (Francs)
(designer, below arms) A.B (Armand Bonnetain)
铭文: (above 2nd texted value) QUATRE BELGAS
(底部，年份) 1931 或者 1932
背面: Head of 3rd king Albert I (左, 1909-1934)
(designer, below truncation) A.B (Armand Bonnetain)
铭文 (French): (ruler between spacers/dots)
(左) •ALBERT•ROI• (右) •DES•BELGES•
边缘: PiT - Plain with incuse state name: BELGIQUE
备注: Belgium distinguishes when edge text is readable with,
a side above, Position A: front above, Position B: back above
Formerly known as: y32.1 earlier y32
