Sinn U-BOAT 8820 Titanium Automatic Men's Wristwatch
Updated August 8, 2026
| Lot number | 0575C |
| Estimate | $4,862 - $6,320 |
| Opening bid | $100 |
| Category | Vehicles & Automotive |
| Auction | Diamonds are Forever - Loose Stones & Jewelry |
| Date | August 14, 2026 at 12:00 PM EDT |
| Auction house | Bidhaus |
| Location | New York, New York |
Sinn U-BOAT 8820 Titanium Automatic Men's Wristwatch This Sinn U-BOAT 8820 men's wristwatch features a robust titanium case and band, offering both durability and a lightweight feel. The watch is
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