Photo: Seiko The Seiko Prospex SPB143 is a unique alternate for the Submariner, as, nevertheless it may appear to be loosely modeled once the Sub, the SPB143 is, in reality, a modernized reissue in the Japanese watch model’s 62MAS product from 1965, which not only marked Seiko’s 1st dive watch, https://swissclone.com/wp-content/uploads/2023/03/image00063-1-595x446.jpeg