Seiko SPB385J1 watch save the ocean GMT limited edition 4000 pieces in the world created on the occasion of the 110th anniversary of the first wristwatch created by Seiko, particular three-dimensional glacier blue dial with more than 2000 surfaces, designed to express natural formations and pressure changes in a frozen structure. The Seiko SPB385J1 is powered by a self-winding mechanical movement caliber 6R54, case and bracelet with super hard coating, case diameter 42 mm. and 13 mm thick. sapphire crystal with internal anti-reflection, bidirectional bezel with black ceramic insert.