2015 World Heritage Abraham 1 oz Silver Coin Gilded. This wonderfull 1 Oz Silver coin is part of the “World Heritage” series and depicts the Prophet Abraham, father and prosperous descendant of humanity. The coin has a beautiful high relief and is embellished with Gold plating and comes with an elegant case, along with the Certificate of Authenticity. Limited mintage to only 999 pieces worldwide! Credit / debit card.