CRUSADERS. Christian Arabic Dirhams. Dirham (Silver, 21 mm, 2.77 g, 6 h), Akka (Acre), 1251. Cross pattée in center; within dotted square, 'one God, one faith, one baptism'; in outer margin, 'struck in Acre in the year one thousand two hundred, one and fifty, of the Incarnation of the Messiah' (all in Arabic). Rev. Within dotted square, 'The Father, the Son, and the Holy Spirit, One Divinity'; in outer margin, 'His is the glory, forever and ever, amen, amen' (all in Arabic); small cross pattée in upper part of dotted square. Malloy 15. Metcalf 231. Very rare. Light deposits, otherwise, nearly very fine.