Renewal of "1st diver's modern version" which is very popular among Seiko Divers. Compared to the current model, the case diameter was changed from 42.6 mm to 40.5 mm, the case thickness was further slimmed from 13.8 mm to 13.2 mm, and the case center of gravity was further lowered to realize a case design with high wearability. Equipped with a dial layout that is suitable for Seiko Diver's and has high visibility in any adverse environment, long-lasting caliber 6R35 (maximum winding time, about 70 hours duration). The dial uses a new color, charcoal gray. / Caliber: 6R35 / Drive ...