Seiko 5 Sports Speedtimer 6139-8040 Men’s Vintage Chronograph Watch JDM 1970s

Up for sale is a rare vintage Seiko 5 Sports Speedtimer 6139-8040 men’s automatic chronograph sports watch, produced for the Japan Domestic Market (JDM) during the 1970s. This distinctive Speedtimer features a striking blue dial with a contrasting dark green chronograph subdial, day-date display, and yellow chronograph seconds hand, giving it an unmistakable vintage Seiko sports watch appearance. The watch is being sold for parts and repair as it is currently not running. It is completely unrestored and is being sold as is, so it is unknown what the underlying issue is or if it can be fixed. The watch is fitted on an aftermarket stainless steel bracelet. The watch has signs of use and age. The photos best describe its physical condition and should be reviewed carefully by interested buyers. Key Details: * Brand: Seiko * Model: Seiko 5 Sports Speedtimer * Reference: 6139-8040 * Era: 1970s * Market: Japan Domestic Market (JDM) * Movement: Automatic Chronograph * Display: Day-Date * Dial: Blue with dark green chronograph subdial * Bracelet: Aftermarket stainless steel bracelet * Condition: Parts and repair; currently not running * Service Status: Completely unrestored and sold as is * Physical Condition: Signs of use and age A rare and highly collectible vintage Seiko 5 Sports Speedtimer, the 6139-8040 is especially striking with its blue dial, contrasting dark green subdial, and yellow chronograph seconds hand. Its distinctive 1970s styling makes this example a great candidate for restoration, repair, or use as a source of parts. Ships carefully. Feel free to message me with any questions.