Seiko 30th Anniversary Age Of Discovery World Time SPL060 SPL060P1 SPL060P Quartz Chronograph Limited Edition Men's WatchSeiko 30th Anniversary Age Of Discovery World Time SPL060 SPL060P1 SPL060P Quartz Chronograph Limited Edition Men's Watch The Seiko 30th Anniversary Age Of Discovery World Time is a Limited Edition watch that celebrates the 30th anniversary of the Age of Discovery which again, is the 500th anniversary of Christopher Columbus's discovery of the Americas. This piece too got that period feel to it, with the stylized globe printings of the sub dials.