The other day, somebody noticed the patina on my kaweco brass sport and he was so amazed by the pattern formed on the brass body. Now when…

Kaweco Bronze patina : r/fountainpens

Pen Review: Kaweco Brass Sport — the desk of lori

6 months of patina on Kaweco Brass Sport : r/fountainpens

Tuesday Treat! The Conklin All American Brownstone Nib Line-Up: Fine, Medium, 1.1 Stub beautiful andersonpens.com -- #tuesd…

21 KAWECO ideas kaweco, fountain pen, pen

Pen Review: Kaweco Brass Sport — the desk of lori

Pen Review: Kaweco Brass Sport — the desk of lori

Instagram post by Vera昕 • Aug 23, 2017 at 2:33pm UTC

Patina, didn't realise how much patina my Kaweco Liliput brass had developed until I cleaned the outer body but left the grip portion. : r/fountainpens

Kaweco Brass Sport and a killer patina - my daily user. Getting ready to load with new ink. : r/fountainpens

Patina on Kaweco Brass Sport after about 1 year of use, I can't remember what it looked like new. : r/fountainpens

Pen Review: Kaweco Brass Sport — the desk of lori

Pen Review: Kaweco Brass Sport — the desk of lori

Kaweco Brass Patina / Oxidation at about 20 months : r/fountainpens