Francesco Negroli, (1522-1600г.), Milan, Italy.
Famous customers of the master:
Henri II Valois.
Emperor Charles V.
Armor of the great master you can see:
The Royal Armoury of Madrid - Real Armería de Madrid, Madrid, Madrid, Spain.
Musée de l'Armée, Paris, France.
The Metropolitan Museum of Art, New York, New York, USA.