Obverse Dies: 2 Known
Two sets of dies were used for 1869 San Francisco coinage. The reverse dies can be identified by a Small Thin S and and a Small Weak S mintmark. The Small Thin S is much more common than the Small Weak S.
Plate Coin: Fortin 102, Bold Strike and Luster With Faint Traces Of Gold Patina, Weak S Mintmark, Reverse of 1870-S and 1871-S