Andrew Nethercott Antiques has dated this piece to the 1930s.
In original fitted pink silk covered box marked
CALLOW
of
Mount Street
MAYFAIR.
Good dark and light figuring, translucent to opaque, butterscotch brown and egg yolk colouring.

Original and later gold plated wires and chains, gilt butterfly clips marked silver.
In good sound condition with no damage, some filler wire support to the bead holes.
Typical hand made beads with light surface marks.
The beads averagely measure 18mm x 11mm, 13.5mm x 9.5mm, 8.8mm x 7.5mm
Drop 2.35" or 60mm, weight 9.8 grams.
Andrew Nethercott Antiques has dated this piece to the 1930s.
Works of art, collectables, scientific and decorative antiques from the 17th - 20th century
You can view the stock and full dealer information on the Andrew Nethercott Antiques Profile Page