Vintage Seiko 5 Automatic 6309-7150 Day Date Watch Stainless Steel
Updated August 6, 2026
| Lot number | 0281 |
| Estimate | $10 - $300 |
| Opening bid | $10 |
| Category | Jewelry & Watches |
| Auction | EXCLUSIVE WATCHES AND POCKET WATCHES 13 |
| Date | August 14, 2026 at 6:00 PM EDT |
| Auction house | Sphere Auctions LLC |
| Location | Sun Prarie, Wisconsin |
This is a vintage Seiko 5 automatic wristwatch, reference 6309-7150, in a stainless steel case measuring 35.14mm in diameter. The dial is signed with the Seiko 5 shield logo, AUTOMATIC, applied baton
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