They usually were commissioned in pairs and filled with the dowry of the future wife.
Cellini signed his masterpiece on the belt of the hero but, if you turn around the statue and look at this nape you will notice his self-portrait!
Influenced by Florentine culture, he studied in Rome from 1510 to 1512, where he was inspired by Michelangelo and Raphael.
The animal was a gift the Egyptian sultan offered to Lorenzo in 1487 to obtain his support.