The shield design with small motto and split date combined with the regular no rays reverse.
This is believed to be unique. Taxay lists an example as being from the Holland collection. An example is listed in the PCGS population reports as PCGS64.
Incomplete white metal obverse splashers, P3278 and P3279 are in the collection of the Library Company of Philadelphia.
This is a composite. Photos used courtesy of Heritage and Superior.