I had a CS P made with '57 PUPs and a tort guard (see avatar), they documented it as a '59 NOS. Not sure that that answers your question, but it's a starting point. I know the gold pguard off of my Roadworn P also fits on it.
P5, 5/1, SKB 3005, VM P5, CS '59 NOS P, Fender JPJ, Antigua P
CMD 102P + 102HF, LMII + Thunderchild 115 Composite
X2, TU2, Fodera 2000, Bassbone, Compressore, Fdeck, Pedaltrain