10 in Chicago, 11 in New York, rotate 12 to a city and the GMT hand shows the time for that location. Based on ancient cosmology and solar time, the GMT hand acts as the sun over earth, going over your location on the map around noon. The Seiko movement inside has a lower beat rate than most movements on the market. While this may seem counterintuitive for accuracy sake, when taking notes from creation, the longest living animals have the lowest heart rates. Microadjustable slide lock jubilee style bracelet, clear case back.