Photograph: Seiko The Seiko Prospex SPB143 is a unique choice towards the Submariner, as, even though it could seem like loosely modeled after the Sub, the SPB143 is, actually, a modernized reissue on the Japanese watch manufacturer’s 62MAS model from 1965, which don't just marked Seiko’s very first dive watch, https://swissclone.com/wp-content/uploads/2023/03/image00711-2.jpeg