Submarine officers award U-649 German NAVY Marine U-Boat WW2 Skull Bones WWII Pendant 42x41x7 mm 7.88 g Ring Size US 11 25x23.5x15.5 mm Bronze 20.7 mm 6.26 g Card 62x52 mm 0.66 g #778. The U-boats' main weapon was the torpedo, though mines and deck guns (while surfaced) were also used.
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