§ OF THE TERMS USED TO DEFINE THE VARIOUS PARTS OF A COIN.
The front or face of a coin is called the obverse. Obv.
The back is called the reverse. Rev.
The principal device or object represented on a coin is called the type.
The area or space between the type and the circumference is called the field.
The lower portion of the area of a coin beneath the type and separated from the rest of the field by a horizontal line is called the exergue. Ex.
Small objects represented either in the field or the exergue as adjuncts to the main type are called symbols.
Portions of a coin which are sunk below the level of the surface are said to be incuse.