| ID | 5641 |
| Thumbnail | |
| Cat Number | 3623 |
| Variety | (CF1) |
| Description | Flag |
| Series | Flag - First Class/37¢ |
| Denomination | "FIRST-CLASS" (37¢) |
| Color | Multicolored |
| Separation Method | SDC |
| Extent Perf Die Cut | 2,3 |
| HPerf | 11.25 |
| VPerf | 11.25 |
| Tagging | Untagged |
| Tagging Color | |
| Paper Type | |
| Adhesive | SA |
| Gum Type | n/a |
| Format | C |
| EFO | |
| Watermark | unw. |
| Specialfeatures | Strong dot pattern; black dots; yellowish-white strips; bright Red; Thinner paper |
| Printing Type | Lithographed |
| Stamp Date | 2002 |
| Printer Engraver | |
| Issue Year | |
| Image1 | |
| Issue Date | |
| Quantity Issued | |
| Visible | Yes |