Picture: Seiko The Seiko Prospex SPB143 is a novel option for the Submariner, as, although it may well look like loosely modeled after the Sub, the SPB143 is, actually, a modernized reissue of the Japanese watch brand name’s 62MAS design from 1965, which not only marked Seiko’s to start with https://swissclone.com/wp-content/uploads/2023/03/image00311-595x446.jpeg