1 oz Gold Bars. Proof & Mint Sets. 2025 Niue 1 oz Silver Australia at Night (Bottlenose Dolphin). Photos in this listing may or may not be stock photos. The photos are meant to be an indication of the product you will receive. Contains 1 oz of. Mintage of 1,000 coins. Comes in a box along with a numbered certificate of authenticity. Obverse: Features the effigy of His Majesty King Charles III along with the inscriptions for the country of issue, face value and year of issue. Reverse: Depicts two Bottlenose Dolphins swimming above the coral reef. Part of the coin has a black proof finish. Sovereign coin backed by Niue government. An essential addition to a uniquely Australian collection. Add this Bottlenose Dolphin coin to your cart today! Find Unique Silver Coins at APMEX In addition to the most popular silver coins on the market, APMEX also carries more unique silver pieces. Ideal for collectors looking for the perfect new addition to their collection. These eclectic silver items range in size and shape, and feature an array of stunning designs. These products are special not only because of their precious metal content, but also for their unique designs and subject matter. If you are looking for a niche addition to your collection, find it at APMEX. This is not a photo of the actual item.