240mm laser gyuto in 52100 at 62HRC.
RH wange & hornbeam shaped handle Convex bevels at 500 grit, rounded and polished spine and choil.

Cutting edge - 238mm
Height - 56mm
Overall length - 383mm
Handle - 135mm
Spine - 2.41mm at the handle, midway 1.97mm, 0.84mm at 10mm from the tip.
Edge - 0.15mm at 1mm, 0.50mm at 5mm, 0.93mm at 10mm (midway)
Weight 191g
POB - just in the front of the maker's mark