Umbra Big Time Clock. Big time clock and certainly big on style! This gorgeous Umbra Big time clock will definitely make a mega statement in your home. Measuring 18 “by 18 “it is every bit as impressive as it sounds. Equally at home in any room in the house from the kitchen to the lounge and to the bedroom this beautiful wall clock will appeal to men and women alike and will blend just as well with contemporary and minimal décor. A truly impressive statement piece which would look amazing in any empty space.