Title: Vintage Seiko Chronograph Automatic - Ref. 6139-7002 - Silver Dial - c. 1970s Description: A true piece of watchmaking history: the legendary Seiko 6139 automatic chronograph, famously known as one of the world's very first automatic chronograph movements. This vintage 1970s reference 6139-7002 features a robust stainless steel cushion case and a beautiful sunburst silver dial with a single 30-minute sub-dial and a day/date indicator at 3 o'clock. Finished on a vintage steel bracelet. Perfect for collectors of iconic vintage Japanese timepieces. • Brand: Seiko • Reference: 6139-7002 • Movement: Caliber 6139 Automatic Chronograph (17 Jewels) • Case Material: Stainless Steel (approx. 41mm) • Functions: Chronograph, Tachymeter, Day/Date • Condition: Vintage condition with visible scratches on the crystal and case appropriate for its age.if the crystal is changed its a true collecters item