Bulgarian ball Grenade
This grenade is known as the Makadonia Grenade. It was made in Bulgaria in 1906 and is marked NM on the brass fuze holder. This is the manufacturer NAUM TJUFEKCHIEV. This is the grenade that was most used during both Balkan wars and was used by the Turks in the 1st WW
It is unusual as it is internally segmented. The simple match head fuze had a delay of about 8 seconds.