1950s-60s Gruen Precision "Oldsmobile Service Guild" Wristwatch, 17 Jewels, Cal. N510SS
Updated August 27, 2026
This auction ended on September 4, 2026.
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| Lot number | 0118 |
| 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 |
This is a vintage Gruen Precision wristwatch featuring the Oldsmobile Service Guild dial, a two-tone blue and black emblem with the Oldsmobile rocket logo positioned above six o'clock — a

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