250 Ngultrum Ayrton Senna Da Silva
€333,880.00
| Issuer | Bhutan |
| Year | 2005 |
| Type | Non-circulating coin |
| Value | 250 Ngultrums |
| Currency | Ngultrum (1974-date) |
| Composition | Silver (.999) |
| Weight | 31.4 g |
| Dimensions | 38.9 mm |
| Thickness | 2.84 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) |