Yahiko AS Kuro Tsuchime Bunka 175mm. These knives are made with top of the line, Aogami Super Steel and come with a nice kurouchi (black), tsuchime (hammered) finish along with upgraded sakura (cherry wood) octagonal handles.
Brand: Harukaze
Location: Tosa, Japan
Construction: San Mai, Hammer Forged
Cladding: Stainless
Edge Steel: AS (Aogami Super)
Edge: Even
Finish: Hammered/kurouchi
Handle: Cherry Octagonal
Ferrule: Black Pakka Wood
Weight: 4.1 oz (118 g)
Edge Length: 175 mm
Total Length: 325 mm
Spine Thickness at Heel: 2 mm
Blade Height at Heel: 43 mm
HRC: 63+-