Amazing Hamon, Shinshinto Bizenden, Hamabe Toshiyuki 浜部寿幸, Bakumatsu period

A swordsmith active in the 1850s, towards the end of the Edo period.
His Hamabe school is famous as the Shinshinto Bizen School.
This is an incredible Choji-Hamon.

Signature : Mumei (Hamabe Toshiyuki)
Nagasa : 552mm (21.73 in.) 
Sori : 18mm (0.71 in.) 
Total length : 830mm (32.68 in.) 
Motohaba : 27.7mm (1.09 in.) 
Sakihaba : 19.4mm (0.76 in.) 
Motokasane : 6.6mm (0.26 in.) 
Sakikasane : 5.6mm (0.22 in.) 
Blade Weight : 489g
Total Weight : 897g