Photo: Seiko The Seiko Prospex SPB143 is a unique substitute to the Submariner, as, though it might look like loosely modeled following the Sub, the SPB143 is, in reality, a modernized reissue from the Japanese watch brand name’s 62MAS product from 1965, which not simply marked Seiko’s first dive watch, https://swissclone.com/wp-content/uploads/2023/03/image01474.jpeg