Rare and very nice this distinctive Italian end of World War II in full RSI issue of distinguishing DREDGING ie units' of the navy who were asked to de-mining reclamation and / or insertion of devices in contact, especially in port areas / coastal, and this 'highly conserved and shows the back of the marking manufacturer & PICCHIANI Barlacchi of Florence
Size about 3 cm x 2.3
1 degree of conservation
Rarity 'R2 very rare