A Roman bronze head attachment of a youth, ca 1st-2nd century AD

A finely detailed appliqué with the face of a youth, wavy hair framing the circular face, with well defined eyes, pierced for inlays.
 
5.8 cm (h)
 
Provenance:
Ex Jean-Phillipe Mariaud de Serres (1944-2007), Paris 2006
Ex private collection, Hong Kong