*****seiko 6139-6012 automatic chronograph rare vintage wristwattch.**Movement:automatic /cal;6139B**Years ::1970's**Made in japan**17 jewels**Case material:s.steel-good condition**Case diameter:40mm×42mm**band:20mm×18cm ,new leather band....****The watch has been serviced and It works well.**Watch and chronograph: It works well.**Chronograph reset: it works well**calendar feature: day and date it works Well**Quick set date and day ,...It works well.*****Note;big hand :after market ,go
