This model came with much larger front air intake grilles and three portholes just below each side of the bonnet.
The cabin had convex bulkheads front and rear with the main entry hatch in the roof and emergency exit through a porthole at the rear.
The glass in many of the portholes has been melted and fused due to the fire that raged amidships while the vessel was sinking.
The chamber contained only one instrument, an altimeter, while the conventional cockpit instruments were all mounted outside the chamber, visible through five small portholes.
The hemispherical dome is covered in hexagonal tiles and sits on a drum having six rectangular recesses containing porthole windows.
At the roofline are bracketed cornices with porthole windows.
It had bastions, with portholes for defense at two corners and additional portholes in the surrounding walls.
The white-painted faade has some nautical-themed windows in the style of portholes, long horizontal glazed areas facing the sea, and fully glazed balconies.
