Fancy Serial Number U.S. $1 Bill – 2003 Series This highly collectible 2003 $1 Federal Reserve Note features a rare and desirable repeating serial number: 26626666. Repeater-style numbers are sought after by collectors for their unique patterns and rarity. Serial Number: 26626666 Series: 2003 Denomination: $1 Condition: Circulated Fancy Type: Repeater / Partial Quad Great for: Fancy serial collectors, currency enthusiasts, or as a unique gift! Shipped securely from a non-smoking home. Photos show the exact note you’ll receive.