CRUSADERS. Christian Arabic Dirhams. Dirham (Silver, 23 mm, 2.60 g, 5 h), Akka (Acre), 1251. 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' within square; in outer margin, 'His is the glory, forever and ever, amen, amen' (all in Arabic). Malloy 17. Porteous 57. Very rare. Some areas of weakness, otherwise, good very fine.