1992 Premier Silver Proof Set Collection. Year: 1992 – 1998 Mint(s): San Francisco. Comes in Orginal Box and nothing has ever been removed or tampered with. As part of the celebration, the US Mint released Silver Proof Sets for the 1st time since 1964. The Premier Silver Proof set was the 1st high end or deluxe presentation set ever released by the United States Mint. The Silver Premier series was issued for only 7 years, and with this item you will receive ALL years produced. 1992 was the first year of the 7 year span. Silver Kennedy Halves Dollar.