Admiral Graf Spee's armored belt was 100 mm (3.9 in) thick; her upper deck was 17 mm (0.67 in) thick while the main armored deck was 45 to 70 mm (1.8 to 2.8 in) thick. The main battery turrets had 140 mm (5.5 in) thick faces and 80 mm thick sides. The ship was equipped with two Arado Ar 196 seaplanes and one catapult.