THIS IS SUCH A CUTE NECKLACE AND SO VERY RETRO. We Do Not Know if It Is Real Or Not. There Are Some That Think Its Real And Some That Do Not. WE DO NOT KNOW. IT IS PROBABLY FAUX. YOU ARE BUYING THE PIECE ON LOOKS. And There Seems To Be Some Plating.THE ENTIRE LENGTH OF THE THICK CHAIN IS 27 INCHES. THE PENDANT ITSELF IS 2 & 1/4 TH INCHES. WITH WEAR YET PLENTY TO SHARE WITH YOU LUCKY BUYER. #724 1RST GROUP. THANKS, ENJOY THE PAST.