I was graciously given this beautiful puma duke. I honestly know nothing about them or their knives but this is so solid. Thought I would share! : r/knives
Puma Knife: Puma Duke Folding Knife with Stag Antler Handle
Puma Germany Stainless Stag 905 Duke Folding Lockback Knife c.1980
Production Knives--Puma
Puma® Duke Knife - 156955, Folding Knives at Sportsman's Guide