Picture: Seiko The Seiko Prospex SPB143 is a singular substitute to the Submariner, as, however it may seem like loosely modeled after the Sub, the SPB143 is, in actual fact, a modernized reissue on the Japanese watch brand’s 62MAS design from 1965, which don't just marked Seiko’s 1st dive watch, https://swissclone.com/wp-content/uploads/2023/03/image00007.jpeg