Late 1900’s early 1920’s Victorian carved horn snake bangle. 
2.5” diameter 
The snake motif has been around since the Ancient Greek civilisation, its symbolism evolving until its romantic heyday in the Victorian era.
Victorians associated the snake motif with eternal love.
… “throughout the world, the snake has been regarded as a mythological symbol associated with health, death, immortality, transformation, power, and wisdom” Harpers Bazaar