Image: Seiko The Seiko Prospex SPB143 is a novel choice on the Submariner, as, though it may seem like loosely modeled following the Sub, the SPB143 is, in fact, a modernized reissue of the Japanese watch brand name’s 62MAS product from 1965, which not simply marked Seiko’s 1st dive watch, https://swissclone.com/wp-content/uploads/2023/03/image01520-595x446.jpeg