1 - Maria Theresa Austria. NOTE FOR CUSTOMERS : 8k gold could tarnish from sulfur. And ammonia in the atmosphere. Likes to react with oxygen (moisture) and this can.
Lead to discoloration or tarnishing. The coin is over 35 years old. The world's smallest gold 8K coins. The measures of each Gold 8k coin : 1,1 cm (diameter) with a weigh from approximately 9/10 of a gr to 1.0 gr!! Belonging to my private collection.