*****seiko 6139-6012 automatic chronograph rare vintage wristwattch.**Movement:automatic /cal;6139B**Years ::1970's**Made in japan**17 jewels**Case material:gold-plated , very good condition....**Case diameter:40mm×44mm..**band :18mm×18cm ,new nato band ..****The watch has been serviced and works well ....**Watch and chronograph: works well..**Chronograph reset: it works well..**calendar feature: day and date works well..**Quick set date and day ,works well..**Crown:original ,good cond
