Bakelite FF33 field phone SABA 1941

Excellent FF33 field phone in a nice bakelite case, the bottom part and the lid are different colours of bakelite which is an beautiful detail. The FF33 is nicely marked SABA 1941 which indicates production by Schwarzwälder Apparate-Bau-Anstalt, Triberg im Schwarzwald. The field phone is complete with its crank and battery box.