Vintage Gruen Precision Watch 17 Jewels Caliber N510SS Waterproof Swiss Made Stainless Steel Back
Updated August 27, 2026
This auction ended on September 4, 2026.
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| Lot number | 0097 |
| Estimate | $10 - $200 |
| Opening bid | $10 |
| 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 |
This is a vintage Gruen Precision manual wind watch. The dial is signed GRUEN PRECISION below 12 o'clock and reads WATERPROOF below center, with RA SWISS RA printed near the bottom. The dial has full
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