Tetarteron - Isaac Comnenus (Usurpation of Cyprus)
Country: Byzantine Empire 
 Denomination: 1 Tetarteron
                (1/864) 
 Year: (1187-1191) 
 Material: Bronze 
 Weight: 3.59 g 
 Shape: Round 
 Diameter: 22.0 mm 
 Type: Common coin 
 Catalog list: byzantine empire
Description:
 
Obverse
Christ Emmanuel facing, seated on throne with back, beardless, nimbate with pellet in each limb of nimbus, wearing colobium and possibly pallium, raising right hand in benediction and holding scroll with left hand.
Inscriptions on either side of nimbus, along with vertical inscriptions in left and right fields.
Reverse
Isaac Comnenus facing, standing on the left, wearing stemma, clothed with divitision and loros, holding cruciger sceptre with right hand and akakia with left hand; being crowned by right hand of Virgin, standing on right, looking to left, wearing pallium and maphorium.
Inscription at top between their heads, and vertical inscriptions in left and right fields.
Related Coins
½ Follis (20 Nummi) - Maurice Tiberius (582-602)
Country: Byzantine Empire / Denomination: 1/2 Follis
                (1/576) 
 Year: 592 / Material: Copper
Follis - Justinianus I (Cyzicus mint, bust facing, dated reverse)
Country: Byzantine Empire / Denomination: 1 Follis = 40 Nummi
                (1/288) 
 Year: 12-30 (538-556) / Material: Copper
Solidus - Justinian I
Country: Byzantine Empire / Denomination: 1 Solidus
                (1) 
 Year: (527-565) / Material: Gold
Follis - Kōnstantinos IV (Constantinopolis mint)
Country: Byzantine Empire / Denomination: 1 Follis
                (1/288) 
 Year: (674-681) / Material: Copper
Follis - Maurice Tiberius [Constantinople mint]
Country: Byzantine Empire / Denomination: Follis
                (1/288) 
 Year:  / Material: Copper alloy
Solidus - Constans II (641-668)
Country: Byzantine Empire / Denomination: Solidus
                (1) 
 Year: (641-668) / Material: Gold
40 Nummi - Justinianus I (Constantinopolis mint)
Country: Byzantine Empire / Denomination: 1 Follis
                (1/288) 
 Year: (527-532) / Material: Bronze
40 Nummi - Kōnstas II
Country: Byzantine Empire / Denomination: 40 Nummi = 1 Follis
                (1/288) 
 Year: (641-652) / Material: Copper
40 Nummi Anastasius I (Constantinopolis mint)
Country: Byzantine Empire / Denomination: 40 Nummi
                (1/288) 
 Year: (491-518) / Material: Bronze













![Follis - Maurice Tiberius [Constantinople mint]](https://www.worldcoinsdb.com/assets/coins/coins/32/a955afe85423df9a95a5064943591027.jpg)
![Follis - Maurice Tiberius [Constantinople mint]](https://www.worldcoinsdb.com/assets/coins/coins/32/e85d0c3cc13ecd41f95d61a2612a7b00.jpg)







