Country: Saudi Arabia

 Al-Saud Dynasty, British Royal Mint,

Ruler: King Khalid bin Abdul Azeez Al-Saud

Metal: Copper-Nickel

Denomination: Set of 5 Coins, 5,10,25,50 & 100 Hallas, Year: AH 1400

Obv: ruler's name, crossed swords with a palm tree in center & kingdom of Saudi Arabia at bottom

Rev: value and Hijri date 1400

Weight: 2.0g to 10.2g, Size: 24.49mm to 29.92mm

about very fine, Rare in the set.