By A Mystery Man Writer
In Germany the Mercator knife is colloquially known as "Kaiser-Wilhelm-Messer", in the US it is commonly referred to as "Black Cat Knife". The brass handle gives it a touch of noblesse.
OTTER-Messer Mercator Brass Otter Small 10701 Carbon Steel - Hero
Otter Mercator 10-736 RG Large Brass Carbon Pocket clip, pocket
Otter Mercator brass damask - knife sales company Rottner
Pocket Tools : r/Tools
The Mercator K55 Otter Pocketknife: A Quick Shabazz Review
OTTER-Messer Large Mercator Brass Folding Knife 10-726 LB
Otter Messer - Brass Mercator Knife
Otter Mercator Brass
10726.D Folding knife OTTER Mercator series brass
Otter Mercator Solingen K55 Brass Non-Locking Folding Knife German
OTTER MERCATOR knife brass, Mercator, Otter Messer
Mercator by Otter-Messer Traditional German Folding Pocket Knife