Seiko astron gps solar dual time titanium 2012 marked the year of the first seiko astron solar watch and now with added desirability a dual time zone which recognisesall of the 39 time zones on earth allows for current time and home time to be read within one 12 hour scale laced with luxury yet elegantly done the gps solar dual time is the globe trotters number one choice in companionship the futuristic design of its titanium case with super hard coating makes for a perfect blank canvas