Picture: Seiko The Seiko Prospex SPB143 is a unique different for the Submariner, as, though it might seem like loosely modeled following the Sub, the SPB143 is, the truth is, a modernized reissue of the Japanese watch model’s 62MAS model from 1965, which not simply marked Seiko’s initial dive watch, https://swissclone.com/wp-content/uploads/2023/03/image00370-2-150x150.jpeg