Napier Cameo pendant on 30” Italian gold chain NWOT Vintage black and white

Napier Cameo pendant on beautiful long and dainty Italian Gold chain NWOT Vintage Number on clasp looks like 336 (see photo) and it also says Italy See photos for measurements Beautiful mounting on Oval gold wheel-back base Can be worn on other chains if shorter length desired Never worn. This was new in my sister-in-law’s jewelry case, but her daughters believe that it is vintage by age, yet never worn.