PCGS Slab No.

Twowood

There's a 14 digit No. on a PCGS slab. What does this No. mean? Can I look it up on the PCGS website? Twowood

nwcs

You can find it here.

Dog97

The first 4 #s are unique #s to the type & series, Proof or Mint State, etc. The next 2 are the grade and the #s after the "/" is the "serial" #.