The listing, **New 10kt Yellow Gold Caduceus Pendant has ended.Beautiful Caduceus 10k solid yellow gold charm. This is a medical symbol often referred for nurses. Retail value is $119.99. The pendant is stamped 10KZRW, for people who are not familiar with stamping on gold, 10k is the gold purity and the ZRW is the makers mark for JewelAmerica, inc located in new York city. I tried to get a picture of the stamp. please ask question prior to bidding. Good luck!