Picture: Seiko The Seiko Prospex SPB143 is a novel different towards the Submariner, as, while it may appear to be loosely modeled following the Sub, the SPB143 is, actually, a modernized reissue in the Japanese watch model’s 62MAS product from 1965, which not only marked Seiko’s very first dive watch, https://swissclone.com/wp-content/uploads/2023/03/image01194.jpeg