Based in California, Dagan has designed numerous consumer and commercial products, including hand-held computers and electronic instruments. His innovative designs have been recognized in many patents and awards, both in the United States and abroad. The Timesphere Clock reflects the Museum's long history of documenting and displaying timepieces from the modern era, many examples of which are featured in the Museum's collection. Made of injection-molded ABS plastic, the clock features a high-torque, precision quartz movement. One AA battery is required (not included).