About the Design:

Obverse
Top & Bottom: Trefoil Floral Ornamentation
Centre: Coat Of Arms ( Two crossed swords & Palm Tree)

Lettering: 
خادم الحرمين الشريفين
2016 1438
الملك سلمان بن عبد العزيز آل سعود

Translation: 
Servant of the Holy Places
King Salman bin 'Abd al-'Aziz Al Sa'ud

Reverse
Top & Bottom: Trefoil Floral Ornamentation
Centre: Denomination

Lettering: 
خمس هللة
5
FIVE HALALAS

Translation: Five Halalas

Metal            Copper clad Steel
Weight            2.4 g
Diameter    17.5 mm
Thickness    1.5 mm