{"product_id":"1977-us-mint-proof-set-bu-coins-with-original-mint-packaging-242","title":"1977 US Mint Proof Set - BU Coins with Original Mint Packaging #242","description":"\u003cp\u003eThe 1977 US Mint Proof Set represents a landmark year in American coinage, featuring the complete collection of coins struck at the San Francisco Mint with mirror-like proof finishes. This set includes the cent, nickel, dime, quarter, half-dollar, and dollar—each displaying exceptional detail and sharp strikes characteristic of proof production.\u003c\/p\u003e\n\u003cp\u003eHoused in its original mint packaging, this set preserves the numismatic integrity collectors demand. The 1977 proof set remains a cornerstone acquisition for those building comprehensive US mint collections or seeking tangible pieces of late-20th-century American currency history. Condition and original packaging significantly enhance both collectibility and long-term value retention.\u003c\/p\u003e","brand":"Genventro Bullion and Coins","offers":[{"title":"Default Title","offer_id":47132546367724,"sku":"11-1977-US-ProofSet-242","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/1766\/6028\/files\/IMG_2240.jpg?v=1766266418","url":"https:\/\/genventro.com\/products\/1977-us-mint-proof-set-bu-coins-with-original-mint-packaging-242","provider":"Genventro Bullion and Coins","version":"1.0","type":"link"}