SEIKO SSC807 SSC807J1 PROSPEX 140TH ANNIVERSARY WatchHaving made some of the worlds most iconic dive watches since their first foray into marine timepieces in 1965, Seiko has remained ahead of the curve with new shapes, innovations, and an endless march of limited editions. And with the announcement of the Island Green series, the tradition continues. For its 140th anniversary, Seiko has chosen to commemorate several aspects simultaneously. First, is the unspoiled nature of Iriomote Island, a sparsely