Trichalkon
€395,772.00
| Issuer | Gonnos |
| Year | 350 BC |
| Type | Standard circulation coin |
| Value | Trichalkon (1⁄16) |
| Currency | Drachm |
| Composition | Bronze |
| Weight | 6.77 g |
| Dimensions | 19 mm |
| Thickness | |
| Shape and Technique | Round (irregular) Hammered |
| Orientation | Variable alignment ↺ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Rogers#224, BCD Thessaly II#76.1 |