; (B) be struck on a planchet having diameter of 0.850 inches; and (C) contain not less than 90 percent gold. (2) $1 silver coins Not more than 400,000 $1 coins, which shall— (A) weigh 26.73 grams; (B) be struck on a planchet having a diameter of 1.500 inches; and (C) contain not less than 90 percent silver. (3) Half-dollar clad coins Not more than 750,000 half-dollar coins which shall— (A) weigh 11.34 grams; (B) be struck on a planchet having a diameter of 1.205 inches; and (C) be minted to the specifications for half-dollar coins contained in section 5112(b) of title 31, United States Code. (4) Proof silver $1 coins Not more than 100,000 proof $1 silver coins which shall— (A) weigh 5 ounces; (B) be struck on a planchet having a diameter of 3 inches; and (C) contain .999 fine silver. (b) Legal tender The coins minted under this Act shall be legal tender, as provided in section 5103 of title 31, United States Code. (c) Numismatic items For purposes of sections 5134 and 5136 of title 31, United States Code, all coins minted under this Act shall be considered to be numismatic items. (d) Sense of congress It is the sense of Congress that, to the extent possible without significantly adding to the purchase price of the coins, the coins minted under this Act should be produced in a fashion that provides a more dramatic display of the obverse design. 4. Designs of coins (a) Designs requirements (1) In general The designs of the coins minted under this section shall be emblematic of the impact that women have had on mathematics, geography, education, sciences, medicine, military, government, civil rights, economics, industrial technology, arts, and communication. (2) Designation and inscriptions On each coin minted under this Act there shall be— (A) a designation of the denomination of the coin; (B) an inscription of the year 2023