Ryakushiki Black GUNTO, 略式軍刀, Very Heavy blade, WW2 Japanese Army Officer Sword

It is a wide, thick and very sturdy blade. Please refer to the size chart.
The habaki is hard to put on and take off.

Signature : Mumei (Unsigned)
Nagasa : 567mm (22.32 in.) 
Sori : 17mm (0.67 in.) 
Total length : 935mm (36.81 in.) 
Motohaba : 33.7mm (1.33 in.) 
Sakihaba : 20.8mm (0.82 in.) 
Motokasane : 9.1mm (0.36 in.) 
Sakikasane : 5.1mm (0.20 in.) 
Blade Weight : 700g
Total Weight : 1308g