Brass Otter Mercators, locking and slipjoint knives

MERCATOR copper, without leather strap, Carbon steel C75

Otter-Messer Mercator Brass Handle – Hand-Eye Supply

Otter - Messer Mercator Clip Lockback Carbon OTT10436 : Everything Else

Otter Mercator 10-726 RG R Large Brass Stainless, pocket knife

Otter Mercator Solingen Germany Handmade Solid Brass W/Clip UNUSED NIB

Otter Mercator Brass Folding Knife - Satin Plain CS - Grindworx

Best Made's The Brass Cat Mercator - Acquire

Otter Mercator 10-736 RG R Large Brass Stainless Pocket clip, pocket knife

Mercator K55K - Wikipedia