Omega Speedmaster Professional Moonwatch Cal. 861 Lowered R
Updated August 10, 2026
| Lot number | 0149Y |
| Estimate | $10,935 - $14,216 |
| Opening bid | $5,200 |
| Category | Jewelry & Watches |
| Auction | No Reserve Lab Grown Loose Diamonds & Jewelry |
| Date | August 15, 2026 at 8:00 AM EDT |
| Auction house | Diamond Depot |
| Location | New York, New York |
Omega Speedmaster Professional Moonwatch Cal. 861 Lowered R This is an OMEGA Speedmaster Professional Moonwatch, model ST145.022, featuring the Caliber 861 movement and the distinctive lowered R on
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