Photo: Seiko The Seiko Prospex SPB143 is a unique alternate to your Submariner, as, although it may seem like loosely modeled following the Sub, the SPB143 is, in actual fact, a modernized reissue from the Japanese watch brand’s 62MAS model from 1965, which not simply marked Seiko’s initial dive watch, https://swissclone.com/wp-content/uploads/2023/03/image00060-595x446.jpeg