Shoulder bag (mattornist) from the Swedish army.
Width approx 28-30 centimetres.
Depth approx. 22 centimetres.
From the 1910th century and onwards.
The used ones may have stains, minor defects, repairs, washed out, etc
The used ones in good condition are generally nicer and less washed out and often have smaller/indistinct stamps.
The stamped ones (older models) have several stamps, often also year stamps and leather-encoded brass buttons.