Antique rose gold 10k gold ruby swallow bird horseshoe brooch

  

Gorgeous antique 10k gold tested brooch with horseshoe and birds has ruby eyes but missing 2 of them. Makers mark is on the back. The pin hook clasp part is missing half the c.

Also an easy fix if you can weld a new c catch on. Measures 4.5" by 1.5" inches.