The Giant The National Gallery of London Wall Clock is a vintage-inspired piece with a rectangular shape and off-white color. Made of glass, plastic, and metal, this self-winding, battery-operated clock features a metal frame and a retro style. Measuring 18 inches in length and 12 inches in height, this wall clock is designed for any room and is a perfect addition to any collection or decor. Made in the United Kingdom by the National Gallery, this unique piece is sure to stand out in any space. This lovely piece in is good preowned condition with some signs of wear from display and storage. Please see all photos above for complete condition as photos are part of our description.