One of the precursors to the 1883 Liberty nickel, this pattern is similar to J1680-J1683/P1882-P1885 except that this pattern has finer dentilation on both sides and is slightly thinner in diameter 21mm vs 22mm. Examples from this die were struck as follows: Nickel J1684/P1886 with a dozen or more are known including examples in the ANA Museum, ANS, 2 in the Smithsonian. Copper J1685/P1887 with only the following 2 confirmed. To see images of this and the following, click here. 1) Paramount 3/81, B/R 1/82 - PCGS65BN 2) Heritage 8/96 ANA, Heritage 2/25 – PCGS63BN Aluminum J1686/P1888 with the following 3 confirmed: 1) Superior 7/93 as PCGS65, B/M 3/97, B/M 1/03, Simpson–Heritage 1/21 – PCGS66 2) Crouch-Superior 6/77, NERCA 1/81, Heritage 10/16, Heritage 2/25 – PCGS64 3) An example graded PCGS63 on PCGS.com/CoinFacts Pollock notes 3 were in a NY collection that were purchased from Kosoff & Kaplan in 1958-9. It is not known if that includes any or all of the 3 listed above or were actually J1682. Photo courtesy of Heritage.