First Opinel knife, No. 08. Forced patina and oiled and baked handle. : r/ Opinel
Opinel No 6 Review • A Great Bushcraft/Camp Folding Knife for $12!
How to force a patina on carbon steel | Boing Boing
International Knife Collectors Association - Opinel No4 Patina Knife Mod #knives http://www.knifecollectors.org/blog/opinel-no4-patina-knife-mod | Facebook