Photo: Seiko The Seiko Prospex SPB143 is a unique substitute for the Submariner, as, however it could look like loosely modeled after the Sub, the SPB143 is, in actual fact, a modernized reissue of the Japanese watch brand’s 62MAS design from 1965, which not only marked Seiko’s initial dive watch, https://swissclone.com/wp-content/uploads/2023/03/image00654-1.jpeg