Heraclius, Byzantine Empire Battleship laid down 1927 Displacement: 60,919 t light; 65,092 t standard; 69,784 t normal; 73,537 t full load Dimensions: Length (overall / waterline) x beam x draught (normal/deep) (771.00 ft / 754.59 ft) x 134.51 ft x (37.89 / 39.56 ft) (235.00 m / 230.00 m) x 41.00 m x (11.55 / 12.06 m) Armament: 12 - 18.00" / 457 mm 45.0 cal guns - 3,900.00lbs / 1,769.01kg shells, 90 per gun Breech loading guns in turret on barbette mounts, 1927 Model 3 x 4-gun mounts on centreline ends, majority forward 1 raised mount - superfiring Weight of broadside 48,082 lbs / 21,810 kg