1970s Seiko Automatic 17 Jewels 6309-8029
Updated September 15, 2026
| Lot number | 212 |
| Category | Jewelry & Watches |
| Auction | Vintage watches Omega,Bulova,Hamilton and more |
| Date | September 30, 2026 at 5:00 PM CDT |
| Auction house | Sphere Auctions LLC |
| Location | Sun Prairie, Wisconsin |
This 1970s Seiko automatic watch has a black dial signed "Seiko, Automatic," and "17 Jewels," with applied luminous baton hour markers, luminous baton hands, and a day/date window at 3 o'clock currently showing "MON 2." The dial reference reads "Japan 6309-830L T." The case back is stamped "Seiko, Water Resistant, Stainless Steel, 6309-8029," serial "951293." Case diameter measures approximately 37.21mm excluding the crown, and the watch is fitted to a stainless steel Speidel U.S.A. expansion bracelet. The crystal has a crack. This watch is running as of the time of listing; runtime and accuracy are not guaranteed, and service is recommended for accurate timekeeping. Extended runtime without service is not guaranteed.
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