Vintage Seiko 6309-8009 Automatic 17 Jewel Day Date Stainless Steel Mens Watch
Updated August 27, 2026
This auction ended on September 4, 2026.
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| Lot number | 0158 |
| Estimate | $10 - $200 |
| Opening bid | $10 |
| Category | Jewelry & Watches |
| Auction | EXCLUSIVE WATCHES AND POCKET WATCHES 14 |
| Date | September 4, 2026 at 6:00 PM EDT |
| Auction house | Sphere Auctions LLC |
| Location | Sun Prarie, Wisconsin |
Vintage Seiko automatic day date wristwatch, reference 6309-8009, powered by the 17 jewel caliber 6309 automatic movement. Stainless steel case measuring approximately 37.71mm in diameter, with a
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