1 Oz (31.10g). A true heavyweight of the aviation industry, Antonov has built or modified more than 100 types of aeroplane since 1946, including the truly remarkable An-225 Mriya, the world’s largest plane. Comprised of five coins, each is struck from 1oz of 99.9% pure silver in proof quality, this stunning five-coin set celebrates the Ukrainian company’s immense contribution to aviation. The reverse of each coin portrays the Antonov company logo and the image of a notable aircraft that has been beautifully gilded in 24-carat gold. Issued as legal tender under the authority of the Government of the Cook Islands, each coin depicts the Raphael Maklouf effigy of Her Majesty Queen Elizabeth II and the 2008 year-date on the obverse. The Perth Mint will release no more than 3,500 of each coins accompanied by a numbered Certificate of Authenticity describing each plane in English, Ukrainian and Russian. Embellished with 24ct gold. Very low mintage – limited to only 3,500 pieces. Comes with capsule, certificate of authenticity and a presentation case housed in an illustrated shipper. We strive for excellent service. Though we normally reply to inquiries as soon as possible, please note that our office is limited on weekends and holidays. Track Page Views With. Auctiva’s FREE Counter. The item “Cook Islands 2008 $1 Antonov An-225 Mriya 1 Oz Silver Proof Coin Gold-Gilded” is in sale since Monday, June 8, 2015. This item is in the category “Coins & Paper Money\Coins\ World\Australia & Oceania\South Pacific”. The seller is “jvpic” and is located in Berlin. This item can be shipped worldwide.