1984-S 5C, DCAM PR70DCAM Certification #38015019, PCGS #94219
The 1984-S Proof Jefferson nickel is fairly common within it's series. Examples up to PR69 Deep Cameo can easily be found. In perfect PR70 Deep Cameo they are much scarcer. But with patience an example can be found or be purchased at a premium over PR69 Deep Cameo prices.