Seiko Propex Turtle Automatic Diver's 200M SRP773K1 SRP773K Men's WatchSeiko Prospex Turtle Automatic Diver's 200M SRP773 SRP773K1 SRP773K Men's Watch The Seiko family of diver watches see the reissue of the Turtle this year, with an absolutely brand new movement. New to the Prospex line, the cushion cased shape makes it hard to believe its an entry level diver watch and promise to raise more number of automatic mechanical watch enthusiasts in future than any other type of watches. A rare combination of practicality,