During the late middle-ages, the use of plate armor made wide bladed weapons less effective. Daggers got narrower blades, to be able to go easily between the plates to wound or kill the wearer.
This one is called a rondell dagger because of its rondell shaped knob and quillon.
Length 34cm. Weight 0,3kg.
× All these weapons have steel blades, but are not intended for fencing, unless otherwise specified.