Intel Pentium 66
The high-end choice in 1993. The fastest early Pentium which outperformed faster clocked 486's. Most early Pentium's one would see are from 1994, even though the Pentium was released in March 1993. Back in it's day it was too expensive for most people so not many Pentiums have been sold in 1993.
This particular model is from mid 1994 and has the FDIV bug.