About the Design:

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

Script: Arabic

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

Script: Arabic

Lettering:
هللة واحدة
1
ONE HALALA

Translation: One Halala

Composition    Nickel plated steel
Weight    2.0 g
Diameter    16 mm
Thickness    1.5 mm