Catalog
| Issuer | Papua New Guinea |
|---|---|
| Year | 1978 |
| Type | Non-circulating coin |
| Value | 100 Kina |
| Currency | Kina (1975-date) |
| Composition | Gold (.900) |
| Weight | 9.57 g |
| Diameter | 27 mm |
| Thickness | |
| Shape | Heptagonal (7-sided) |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#13 |
| Obverse description | Coat of Arms of Papua New Guinea: a bird-of-paradise over a traditional spear and a kundu drum. |
|---|---|
| Obverse script | Latin |
| Obverse lettering | PAPUA NEW GUINEA 900/1000 FINE GOLD FM 1978 |
| Reverse description | Goliath Birdwing Butterfly (Ornithoptera goliath). |
| Reverse script | Latin |
| Reverse lettering | K100 |
| Edge | Plain |
| Mint | |
| Mintage |
1978 FM - Proof - 4 751 1978 FM - Special Uncirulated - 400 |
| Numisquare ID | 4157121110 |
| Additional information |
Historical Context: The 1978 Papua New Guinea 100 Kina, featuring Elizabeth II, was issued shortly after the nation gained full independence in 1975. As a Commonwealth realm, PNG retained Elizabeth II as Head of State. This gold commemorative affirmed the nation's sovereign status and celebrated its unique natural heritage, the iconic Birdwing Butterfly. Its issuance as a high-value gold piece underscored PNG's economic aspirations and desire to engage international collectors, symbolizing its emerging identity.
Artistry: The obverse features Arnold Machin's distinguished third portrait of Elizabeth II, a widely recognized effigy across Commonwealth coinage. Machin's design presents the Queen wearing the 'Girls of Great Britain and Ireland' Tiara, characterized by dignified realism. The reverse design, depicting the majestic Birdwing Butterfly, showcases a naturalistic stylistic school. This intricate portrayal captures the butterfly's delicate, grand form, emphasizing its impressive wingspan and detailed patterns, representing indigenous fauna.
Technical/Grading: Struck in .900 fine gold, the 1978 100 Kina exhibits superior strike qualities. Key high-points on the obverse include the Queen's hair above the ear and the tiara's central jewels. On the reverse, critical areas for detail retention are the delicate venation of the butterfly's wings and its body segmentation. Collectors should seek coins with full, sharp strikes, complete luster, and minimal contact marks, particularly on expansive fields. Gold's malleability generally ensures a strong, even strike, preserving intricate details.