Seiko Coutura Radio Sync Solar - SSG019Seiko Coutura Radio Sync Solar Dual Time. This bold mens watch is designed with a stainless steel case and bracelet and a cabochon crown. The bold blue dial features lumiBrite hands and markers, a day and date calendar and dual time function. The bezel includes a world time function featuring 25 time zones. Radio controlled, Radio Sync Solar Dual Time receives radio signals to precisely adjust the time and calendar signal reception and result