The Umbra Big Time wall clock is stylish and unique. This decorative, geometric timepiece is composed of floating, three-dimensional numerals - 3, 6, 9, and 12 - in black molded plastic. Clock measures 18" in diameter and is battery operated (batteries not included). Also available in a desktop model and a range of colors. Designed by Chris Barnes for Umbra - the worldwide leader in casual, contemporary and affordable design for the home.