what hand man's ring
In Greek & Arabic culture the engagement ring for a man and woman is to be worn on the right hand. Once married it is moved to the left. In westen society, its the complete opposite.In the USA americans wear engagement ring on left hand, and then when they marry, they add a band on top of it.
In Greece, the wedding ring is worn on the left hand when the ring is slipped on and then moved to the right hand. While in the Jewish tradition, the wedding ring is put onto the index finger and then moved to the ring finger after the ceremony.