This piece by Bacci was registered on 19th September 1960. I do not know how it was finally painted.
Other pieces by Bacci can be found here
Bride ornament by Bacci – Reg 896726
The site for everything to know about DURON, Paoli, Nieri and Bacci vintage african black chalkware / gypsum sculptures and figurines made in the 1950s and 1960s
1950s vintage chalkware statues 