Shiro Kuramata Wall Clock "Balloon" Brand new, unused item. Currently made-to-order with an indefinite delivery time. A wall clock designed by Shiro Kuramata for SPIRAL, located in the AXIS building in Roppongi. Commonly known as "Balloon," it is made by blowing transparent acrylic into shape. It's a masterpiece that will catch anyone's eye when hung on the wall. The SPIRAL logo printed below the dial was designed by Ikko Tanaka, a leading Japanese graphic designer. Materials: Case: Acrylic Hands: Stainless steel (painted finish) Size (cm): 28 x 8 x 28, Weight: approx. 1000g