Just purchased with great luck these two US and European variations of Lego Chrome Gold C-3PO minifigure in like new condition from private collection. : r/lego
LEGO 4521221 Star Wars Gold Chrome Plated C-3PO | BrickEconomy
LEGO® Minifigure Star Wars Episode 4/5/6: C-3PO – Brick Loot
Getting a Chrome Gold Lego C-3PO on a budget - YouTube
The LEGO Group has already created gold C-3PO minifigures