regular issue coin造句

He designed commemorative and regular issue coins for Liechtenstein as well.
It was initially issued as a circulating commemorative, but was made a regular issue coin in 1934.
Extremely few regular issue coins are considered MS-70 although it is common for new, modern bullion coins to be given a grade of MS-70.
Even though special collector coins, such as proof coinage, are produced in smaller numbers, the regular issue coins are sometimes more valuable in high grade than their proof counterparts.
It's difficult to find regular issue coin in a sentence. 用regular issue coin造句挺难的