© Power Coin
© Power Coin
20 Dollars - Elizabeth II Posthumous; Antikythera Mechanism
2023 year| Silver (.999) | 93.3 g | 65 mm |
| Issuer | Cook Islands |
|---|---|
| Queen | Elizabeth II (1952-2022) |
| Type | Non-circulating coin |
| Year | 2023 |
| Value | 20 Dollars 20 NZD = USD 12 |
| Currency | Dollar (1972-date) |
| Composition | Silver (.999) |
| Weight | 93.3 g |
| Diameter | 65 mm |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Updated | 2024-10-04 |
| Numista | N#354107 |
|---|---|
| Rarity index | 95% |
Reverse
Antikythera Mechanism
Script: Latin
Lettering:
ANTIKYTHERA
20 23
MECHANISM
Edge
Reeded
Interesting fact
One interesting fact about this coin is that it features the Antikythera Mechanism on its reverse side, which is considered to be one of the earliest known analog computers in the world. The Antikythera Mechanism was a device used by the ancient Greeks to calculate astronomical positions and predict eclipses, and its design and functionality have been studied extensively by historians and scientists. The inclusion of this mechanism on the coin adds a unique and educational element to its design.
Price
| Date | Mintage | VG | F | VF | XF | AU | UNC |
|---|---|---|---|---|---|---|---|
| 2023 | 333 | - | - | - | - | - | - |
Values in the table are based on evaluations by sales realized on Internet platforms. They serve as an indication only for 20 Dollars - Elizabeth II (Posthumous; Antikythera Mechanism) 2023 coin.
