NO PHONE ORDERS ACCEPTED FOR THE 2023 $2 35th ANNIVERSARY COLLECTION.

2023 Cook Isl. $20 Antikythera Mechanism Gold-Plated 3oz Silver Coin
2023 Cook Isl. $20 Antikythera Mechanism Gold-Plated 3oz Silver Coin

2023 Cook Isl. $20 Antikythera Mechanism Gold-Plated 3oz Silver Coin

Regular price $653.00 Sale

Pulled up from the bottom of the ocean in 1901, the Antikythera Mechanism  is thought to be one of the earliest versions of an analog computer! And its early - the machine has been dated back to at least 87BC! Possibly used to predict astronomical events, such as eclipses, the ancient mechanism is the subject of this super collectable.

An absolutely spectacular coin, each huge 65mm, three ounce, 99.9% pure silver Antikythera Mechanism collector issue has been entirely plated in pure gold. Limited mintage of just 111 coins worldwide.

Specifications

Monetary Denomination:

$20

Country:

Cook Islands

Fineness (% purity):

99.9

Metal:

Silver (gold-plated)

Minimum Gross Weight (g):

93.3

Maximum Diameter (mm):

65

Maximum Mintage:

111