Vintage Seiko 5 Speed-timer 21 jewels Steel Mens Watch Ref 7017 6040. The black dial with rasied lumious batons, inner minutes numbered, day date at 3 and matching hands is signed Seiko 5 Sports Speed-timer. The cal 7017A automatic wind movement is working well but may need a service in order to keep perfect time. The steel 41mm screw back case is signed Seiko 7017-6040. Dont miss this one complete with original steel bracelet that fits a wrist of 185mm or less.