Frankish Greece.
Achaea, Isabelle de Villehardouin, AD 1297-1301.
Denomination : Billon denier. Mint : Achaea.
Reference : COINS OF THE CRUSADER STATES - Pages 362, #16.
Size : 17.5 x 19.5 mm. Weight : 0.72 grams.
Grade : aVF
Obverse : Short cross with YSABELLA P ACH around.
Reverse : Castle tournois, with DE CLARENCIA around with star and annulet stops.