Wanting an unusual charmholder?
This wonder is modelled as a pulley, set both oval  sides with pave turquoise, and fixed both sides with a gold T Bar. 
Underneath is a gold hook for your charms. 
And better still the piece opens to reveal a secret locket (needs a little clean inside) 
Shown here with balloon Charm and rope  chain also both 15 carat and available
English circa 1850
Weighs - 7.2g 
Measures - 30mm x 19mm
Good antique condition, wear to the hook
Turquoise, 15 carat gold