This patented desk clock features 12 sides, each with the name of two major cities. Together, the 24 cities represent the 24 global time zones. To find the local hour in another time zone, simply roll the clock so that the city representing that time zone is on top. Also offered in stainless steel, cylinder version.
Mechanical Clock 6 — Steampunk by Eric Freitas Steampunk (13 October 2009 - 21 February 2010). The first museum exhibition of Steampunk art. An international show curated by American artist and designer Art Donovan. At the Museum of the History of Science, Oxford, England.