Gold Histamenon Coin, Romanus III Argyrus.

Byzantine Empire Nomisma Ancient Gold Coins
Ancient Byzantine Gold Coins  - Histamenon Nomisma 
Ancient Gold Coins Nomisma
Histamenon Nomisma
Byzantine Empire Gold Histamenon Coin, Romanus III Argyrus, dated 1034.

Obverse: Christ enthroned facing, with crossed nimbus, raising r. hand in blessing and holding Book of Gospels in left.
Legend: + IHS XIS REX REGNANTIYM

Reverse: Romanus on left, crowned and wearing loros, standing facing and holding globus cruciger; on right. Virgin, veiled and nimbate, standing facing and crowning the Emperor with Her right hand. Letters between their heads: M – Θ.
Legend: ΘCE bOHΘ’ – RωMANω

Mint Place: Constantinople
Mint Period: 1028-1034 AD
Denomination: Histamenon Nomisma
Weight: 4.4 gram of Pure Gold.
Diameter: 25 mm