Really cool 9 Carat gold Victorian chain extender 
Modelled as a kinda Paperclip/figure of eight shaped snake, his head crowned with a turquoise and engraved with a crosshatch pattern, his gold ball eyes giving him a cute and friendly expression.
The back of the piece is stamped 9 ct and with registered mark RD335657.
Weighs 7.05g
Measures - 68mm x 14mm
English circa 1870
Excellent condition