set with a round faceted aquamarine measuring approx

set with seven natural octahedral crystal diamonds weighing approx

centering a Single cut diamond weighing approx

1 5/8 inches in length

with anchor links

Victorian Compass/ Opisometer Measuring Tool ladies set with a round facetedMeasuring approx. 1 3 16 x 13 16 inch, fashioned in 15k yellow gold (interior compass is not gold). An opisometer, also called a curvimeter, meilograph, or map measurer, is an instrument for measuring the lengths of arbitrary curved lines. Chain sold separately. Browse available CHAINS Or click the button below to email us and we can provide suggestions.