| Emitent | Tonga |
|---|---|
| Rok | 1981-1996 |
| Typ | Commemorative circulation coin |
| Hodnota | 20 Seniti |
| Měna | Pa`anga (1967-date) |
| Složení | Copper-nickel |
| Hmotnost | 11.3 g |
| Průměr | 28.5 mm |
| Tloušťka | 2.60 mm |
| Tvar | Round |
| Technika | Milled |
| Orientace | Medal alignment ↑↑ |
| Rytci | |
| V oběhu do | |
| Reference | KM#70, Schön#55 |
| Popis líce | Portrait of Taufa`ahau Tupou IV in uniform |
|---|---|
| Písmo líce | Latin |
| Opis líce | FAO TONGA 1990 |
| Popis rubu | Sweet Potatoes |
| Písmo rubu | Latin |
| Opis rubu | FAKALAHI ME`AKAI 20 SENITI |
| Hrana | Reeded |
| Mincovna |
Royal Australian Mint, Canberra,Australia (1965-date) Royal Mint, Llantrisant, United Kingdom (1968-date) |
| Náklad |
1981 - Royal Australian Mint - 610 000 1990 - Royal Australian Mint - 610 000 1991 - Royal Australian Mint - 1994 - Royal Australian Mint - 680 000 1996 - British Royal Mint - |
| ID Numisquare | 1760935430 |
| Poznámky |
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