About the Design:

Commemorative issue
FAO

Obverse
Portrait of Malietoa Tanumafili II facing left, date below

Lettering:
⋆ MALIETOA TANUMAFILI II SAMOA I SISIFO ⋆
2000

Translation: Western Samoa

Engraver: Thomas Humphrey Paget 

Reverse
Southern Cross surrounds denomination in wreath

Lettering:
SE 2 NE

XXI CENTURY • FAO • FOOD SECURITY

Composition    Bronze
Weight           3.9400 g
Diameter    21 mm
Thickness    1.35 mm
Shape            Round