Great Gift for Jewish homes, Bar and Bat Mitzva, Wedding, Housewarming, Holiday and Shabbat.Crystal Year Round Clock. Clear Crystal with Laser Cut Hamsa Design on Inside and Small Black Clock.HOW TO SET TIME:    Remove the outer plastic ring    Pull the little button slightly like you do on a wrist watch    Adjust the time    Push back in the little button    Replace the plastic outer on clock and pop the clock back into its placeUses Battery # SR626SW