Solid silver real mussel shell ring

Measuring approx 2.5cm long x 1.5cm wide this silver mussel shell has a real blue mussel shell from Gower set in the underside, Fine lines are carved into the silver by hand to represent the growth of the shell. The exterior is a thick solid silver shell formed by Pa-pa and not a casting of a real shell.

The shank is solid 2mm silver wire.