5⁄3 Baht - Rama IV Countermarked Peruan 8 Reales
| Silver (.903) | 27.07 g | 38 mm | 
|   Issuer   |  Thailand | 
|---|---|
|   King   |  Phra Chom Klao (Rama IV / Mongkut) (1851-1868) | 
|   Type   |  Standard circulation coin | 
|   Years   |  1840-1843 | 
|   Value   |  5⁄3 Bahts | 
|   Currency   |  Baht / Tical (1869-1897) | 
|   Composition   |  Silver (.903) | 
|   Weight   |  27.07 g | 
|   Diameter   |  38 mm | 
|   Shape   |  Round | 
|   Technique   |  Milled, Countermarked | 
|   Orientation   |  Coin alignment ↑↓ | 
|   Demonetized   |  Yes | 
|   Updated   |  2024-10-08 | 
|   Numista   |  N#174445 | 
|---|---|
|   Rarity index   |  97% | 
Reverse
 Lettering: 
 REPUB. PERUANA. LIMAE.8 R. M.B
 .1840. 
Comment
Only 2 coins known, dated 1840 and 1843.Circulated along with non-countermarked coins.
Interesting fact
One interesting fact about this coin is that it was countermarked with the Peruan 8 Reales, indicating that it was used as currency in Peru, highlighting the global reach and influence of Thai currency during the 19th century.