Victorian Silver Compass Onyx Intaglio is a technique where

Intaglio is a technique where images are carved or engraved into a material

set with a central 90-point transitional cut diamond and two 25-point transitional cut diamonds in a rope twist knot design

There are two very pretty diamond set finials at the end of the platinum chain which are set in platinum and 18ct gold

This piece has been made with old mine-cut diamonds on one side and calibré cut rubies on the other side

5mm wrist measurement

Victorian Silver Compass Onyx Intaglio is a technique whereAn impressively large Victorian silver compass in its original retailers box for John Pinches London. The compass is hallmarked for Birmingham 1887, maker "JT". Measurements: 7cm x 5cm Weight: 36. 8 grams