One of the rare SEIKO models, from 6139 chronograph series: " Chronograph 6139-6040 Men's Automatic Watch from the year 1970's. Perfect opportunity for SEIKO collectors. Collectible!! Features: Automatic chronograph, 60s, 30min, pillar wheel no manual wind with quickset date. Waterproof. Outer tachymeter. Water resistant.(not guarantie) Movement: cal. 6139B Automatic Japan - 17 Jewels Day: quickset by pushing the crown deeper, 2 languages Date: quickset by pushing the crown less deep Case Size: Width: 40.2mm (excluding crown), Lug-to-Lug: 42mm, Thickness: 14.1mm Wrist size 20.5cm. Condition: Mint. Perfect original dial and inner bezel, nice aged, has unnoticiable little marks.Original bracelet.Solid stainless steel case . Chrono reset is perfect. Keeping good time.The deviation on the test machine shows +/- "0" seconds per 24 hours. The watch will be shipped via Express Courier to worldwide with a tracking code. Delivery time is only a few days* for Europe and approx. 5-7 days* for other countries. Gray coloured dial. Please, be aware of customs duty. Customs duties are the buyer's responsibility and beyond the control of sellers. *Estimated business days