Investment and General Set Information
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©1980 Lego Group
Basic Details - Set 7720
| Name | Diesel Freight Train |
| Release Year | 1980 |
| Theme | Classic Trains |
| Motor/Electric Type | 4.5V |
| Set Number | 7720 |
| Target Age | Unknown |
| Number of Pieces | 425 |
| Number of Minifigures | 3 |
Investment Details - Set 7720
| Initial US Price | Unknown |
| Average Current Price | $1,230 |
| Highest Recorded Price | $2,150 |
| Lowest On-sale Price | $740 |
| Number of Sales Recorded | 3 |
| ROI Per Year Since Release | Unknown |
| S&P 500 Annual Return Same Period | 12.35% |
| Last Updated On | 6/2016 |
All prices apply to sets sealed with boxes in excellent condition.
