Seiko Momotaro 21-7510 Octagonal Manual Wind Keychain Watch
Updated August 6, 2026
| Lot number | 88 |
| Estimate | $10 - $100,000 |
| Opening bid | $10 |
| Category | Jewelry & Watches |
| Auction | Designer Brand Auction Wednesday August 19th #203 |
| Date | August 19, 2026 at 11:00 AM EDT |
| Auction house | Gallery 63 |
| Location | Atlanta, Georgia |
Seiko Momotaro manual-wind keychain watch, model 21-7510, mid-20th century. The octagonal folding clamshell case ...
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