Type XVIIIb with spiral grip v2

measurements:
total lenght: 120,5cm
blade lenght: 88,5cm
Blade width: 40m
Thickness of blade (at the base): 8mm
weight: 1445g
balance: 9cm
grip lenght: 26cm
hardness: 53HRC
edges: sharp

Last photo – of original (unknown source)