Necretti & Zambra cased compass.
An Necretti & Zambra pocket Compass in brown leather case, end 19th C. The compasspoints gives N – NE – E – SE – SW- W – NW and four scales from 0 till 90. The compass needle can blocked to press on the pin on the top. Inside the lid you find also a signature of Necretti & Zambra on green silk. In good condition with a diameter of 6 cm.