M/22 Dress knife. Designed by Axel Gallen-Kallela in 1919.

Finnish makers  Fiskars (2 models)  Hackman(2 + 1 models)  and german makers (2 models, 4? manufacturers).

M22 by Hackman. Crew  model with smooth wooden handles, painted black.

NCO M/22 marked M.Kotschack. Sold by Suomen Sotilaspukimo (Finlands Military Dressing), founded by Moses Kotschack, manufacturer is Hackmann

Later NCO model M22 by Fiskars. Note the simplified, even crude design.

M22 by  Hackman, NCO model, black wooden chequered handles.

Finnish leather portopee for crew M/22 knives.

Moses Kotschackin perustama Suomen Sotilaspukimo valmistutti näitä Hackmanilla omalla nimellään.