Obverse - The front or heads side of a coin.

Old Gold - Is a reference to U.S. gold coins of the 1930s and earlier. These would include the $20 Liberties and Saint Gaudens, $10 Liberties and Indians, the $5 Liberties and Indians and the $2.5 Liberties and Indians. These coins were 90% gold to make them more durable for commercial use. Today, these coins are highly collectible. The $20 Saint Gaudens is the most treasured design of any U.S. coin ever minted and has been used on the Walking Liberty Half Dollar and the modern Silver Eagle bullion coin.

Option - An agreement, which conveys the right to buy or sell a specific security, property or commodity at a specific price within a stated period of time.

Ozt - Is the abbreviation for troy ounce. A troy ounce is the standard unit of measure for all precious metals. There are 31.1 grams in a troy ounce.