The Seiko Prospex Diver 300m Hi-Beat SLA025. For Baselworld 2018, Seiko reintroduces the Automatic Diver 300m Ref. 6159-7001 in a slightly modernised package with a design faithful to the original 1968 piece, under the name Seiko Prospex Diver 300m Hi-Beat Ref. SLA025. Limited to 1500 pcs.
