To provide a dial lock capable of raising convenience in a state of maintaining a security function against crimes from the outside.

In the dial lock stored in a dial case 1 in a rotationally operable manner and unlocked when a dial 4 having the proper number equipped with an exposure section 3 to an indication window 2 of the dial case 1 is rotated to a predetermined unlocking rotating position, the dial lock is so constituted that the exposure section 3 of the dial 4 is placed to a position blocking off person's eyes from the direction at right angles to the direction looking a person in the face to the exposure section 3 and, at the same time, that a specifiable mark 5 can be indicated in the exposure section 3 to the indication window 2 in the unlocking rotating position of the dial 4 by difference between residual exposure sections 3.