Take in Jupiter from its 2nd largest moon, Callisto!
Crafted from 1oz of pure, prestigious 99.99% gold!
Struck to Proof quality – superbly enhanced with colour.
Worldwide limited edition set at an extremely low 99 coins!
Official Niue legal tender – spans 38.60mm in diameter.
Bears portrait of King Charles III by Royal Mint’s Jody Clark.
Set in a case with a numbered Certificate of Authenticity.
Delivery expected mid-January 2026*.
Comprising 1oz of 99.99% gold, and bearing a stunning portrayal of the planet Jupiter, this inspired work of full-colour minting is dramatic, prestigious and very exclusive. The limited edition is a mere NINETY-NINE coins!
The fourth issue of the Space Gold Proof Series, this commanding 99.99% gold coin measures an imposing 38.60mm in diameter. The broad flan forms the consummate canvas for the spectacular reverse design, depicting Jupiter as viewed from Callisto. Discovered by Galileo in 1610, Callisto is Jupiter’s second largest moon, and the third largest moon in the entire Solar System!
Underpinned by a captivating contrast between the glittering gold and vivid full-colour, the eye-catching design portrays an astronaut upon Callisto’s ancient, cratered surface, gazing in awe at Jupiter. The fifth planet from the Sun and the largest in the Solar System, Jupiter is instantly recognisable due to its mesmerising bands of multi-coloured clouds and huge Great Red Spot.
Sure to command attention from Stuttgart to Saturn, the Jupiter from Callisto 2026 $100 1oz Gold Proof Coin is to be enjoyed by a tiny band of collectors. Ensuring a sell-out – as with each of its predecessors in the Space Gold Proof Series – a mere 99 coins are available across the entire universe!
With demand sure to rocket sky-high, don’t miss the chance to take your collection to another world. Click add to cart now!
Issued By
Downies
Country of Issue
Niue
Year of Issue
2026
Denomination
$100
Metal
Gold
Quality
Proof
Mintage
99
Diameter (mm)
38.6
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
<div class="dynamic-checkout__content" id="dynamic-checkout-cart" data-shopify="dynamic-checkout-cart"> <shopify-accelerated-checkout-cart wallet-configs="[{"name":"shop_pay","wallet_params":{"shopId":84318159156,"merchantName":"Downies Collectables","personalized":true}},{"name":"paypal","wallet_params":{"shopId":84318159156,"countryCode":"AU","merchantName":"Downies Collectables","phoneRequired":true,"companyRequired":false,"shippingType":"shipping","shopifyPaymentsEnabled":true,"hasManagedSellingPlanState":null,"requiresBillingAgreement":false,"merchantId":"EES3PYKC88FEC","sdkUrl":"https://www.paypal.com/sdk/js?components=buttons\u0026commit=false\u0026currency=AUD\u0026locale=en_US\u0026client-id=AfUEYT7nO4BwZQERn9Vym5TbHAG08ptiKa9gm8OARBYgoqiAJIjllRjeIMI4g294KAH1JdTnkzubt1fr\u0026merchant-id=EES3PYKC88FEC\u0026intent=authorize"}}]" access-token="5c306b7682b221ff35a0fe61221ed08c" buyer-country="AU" buyer-locale="en" buyer-currency="AUD" shop-id="84318159156" cart-id="bf05c04518b759e551cfc6923b89e272" enabled-flags="["ae0f5bf6"]" > <div class="wallet-button-wrapper"> <ul class='wallet-cart-grid wallet-cart-grid--skeleton' role="list" data-shopify-buttoncontainer="true"> <li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li> </ul> </div> </shopify-accelerated-checkout-cart> <small id="shopify-buyer-consent" class="hidden" aria-hidden="true" data-consent-type="subscription"> One or more of the items in your cart is a recurring or deferred purchase. By continuing, I agree to the <span id="shopify-subscription-policy-button">cancellation policy</span> and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. </small> </div>
Your cart
Downies Collectables
Jupiter from Callisto 2026 $100 1oz Gold Proof Coin
$9,999.00 AUD
Unit price /
Unavailable
Issued By
Downies
Country of Issue
Niue
Year of Issue
2026
Denomination
$100
Grade
N/A
Metal
Gold
Quality
Proof
Dimensions
N/A
Mintage
99
Diameter (mm)
38.6
Brand
N/A
Scale
N/A
Release Date
N/A
Race team
N/A
ETA
N/A
Limited Edition
N/A
Comprising 1oz of 99.99% gold, and bearing a stunning portrayal of the planet Jupiter, this inspired work of full-colour minting is dramatic, prestigious and very exclusive. The limited edition is a mere NINETY-NINE coins!
The fourth issue of the Space Gold Proof Series, this commanding 99.99% gold coin measures an imposing 38.60mm in diameter. The broad flan forms the consummate canvas for the spectacular reverse design, depicting Jupiter as viewed from Callisto. Discovered by Galileo in 1610, Callisto is Jupiter’s second largest moon, and the third largest moon in the entire Solar System!
Underpinned by a captivating contrast between the glittering gold and vivid full-colour, the eye-catching design portrays an astronaut upon Callisto’s ancient, cratered surface, gazing in awe at Jupiter. The fifth planet from the Sun and the largest in the Solar System, Jupiter is instantly recognisable due to its mesmerising bands of multi-coloured clouds and huge Great Red Spot.
Sure to command attention from Stuttgart to Saturn, the Jupiter from Callisto 2026 $100 1oz Gold Proof Coin is to be enjoyed by a tiny band of collectors. Ensuring a sell-out – as with each of its predecessors in the Space Gold Proof Series – a mere 99 coins are available across the entire universe!
With demand sure to rocket sky-high, don’t miss the chance to take your collection to another world. Click add to cart now!