About the Design:

Obverse
Portrait of Albert II in left profile, outline around back of head, his name below.

NOTE: different portraits (design and size best recognizable at the design of the ear)

Lettering: ALBERT II

Reverse
Value in center, date above and legend in French below. Mint mark and privy mark at lower right.

Lettering:
Year
1 FRANC
BELGIQUE or BELGIE (Dutch Text)

Translation:
Year
1 FRANC
BELGIUM

Composition    Nickel plated iron
Weight            2.75 g
Diameter    18 mm
Thickness    1.62 mm