Description This Seiko 5 Sports Speed ​​Timer is an early automatic chronograph, reference 6139-7020, manufactured in 1971. It is one of Seiko's most historically significant chronographs and is highly prized by collectors worldwide. This watch is powered by the legendary Seiko caliber 6139, one of the world's first automatic chronograph movements. Featuring a column wheel and vertical clutch system, this technology was far ahead of its time and is highly regarded even by modern standards. This example is an early 6139-7020 model that has been expertly overhauled. The movement is in perfect working order, and the chronograph functions function normally, including start, stop, and reset. The bilingual date and day display, including Japanese kanji characters, are attractive details for collectors worldwide. The black dial and contrasting subdials provide excellent legibility and a classic vintage feel. The case retains its original shape and comes with an authentic Seiko stainless steel bracelet, further enhancing the watch's authenticity and collectibility. As a vintage watch from the early 1970s, it exhibits minor signs of aging and use, such as light scratches. These are normal signs of wear and tear and are considered part of the watch's history and charm. This is a rare opportunity to acquire an early model of Seiko's iconic Speedtimer Chronograph in pristine condition. This model represents Seiko's golden age of mechanical timepieces. ⸻ Condition Vintage condition with signs of use Professionally overhauled (overhauled) Movement is in good working order Chronograph function works properly See photos for detailed condition ⸻ Accessories Watch only Accessories not included ⸻ Shipping The watch will be shipped from Japan via DHL Express. The watch will be carefully packaged to ensure safe delivery. A tracking number will be provided once shipped. ⸻ Important Information This is an authentic Seiko watch. The photos are part of the product description. Please carefully review all images before bidding. Customs duties, VAT, and import taxes are the responsibility of the buyer.