Vertically divided field with Giustiniani arms (eagle over castle) at left, and stylized Tournois castle on right, initials in exergue, all within inner circle.
Obverse script
Latin
Obverse lettering
CIVITAS CHII
B I (Translation: City of Chios Battista Giustiniani)
Reverse description
Small cross pattée within circle.
Reverse script
Latin
Reverse lettering
* * CONRADVS * REX * ROMN * (Translation: Conrad, King of the Romans.)