1833 Davignon 2-B is a relatively common Mexican Head family variety with an estimated population of 100-250 examples extant. All examples are known on German silver planchets, but where this variety because quite diverse is in the edge because this variety is known with plain, half, inverted, and complete lettered edges, and at least 3 lettered edge die marriages.
 
This example is fully VF, no surface marks worth mentioning, and it has a plain edge! A cool piece.