Midareba 乱刃 Long Wakizashi, Heavy blade, Horse Menuki, Edo period mumei

For a Wakizashi, it is wide, thick, and built to be sturdy.
It has an interesting pattern of Hamon hardened into it.

Signature : Mumei (Unsigned)
Nagasa : 545mm (21.46 in.) 
Sori : 8mm (0.31 in.) 
Total length : 760mm (29.92 in.) 
Motohaba : 31mm (1.22 in.) 
Sakihaba : 21.9mm (0.86 in.) 
Motokasane : 6.7mm (0.26 in.) 
Sakikasane : 5.2mm (0.20 in.) 
Blade Weight : 604g
Total Weight : 990g