Only had my Kaweco Brass Sport for a day and it oxidized quite fast, decided to give the two a polish and start getting the patina from there. : r/fountainpens

Pen Review: Kaweco Brass Sport — the desk of lori

Kaweco BRASS Sport Fountain Pen - Write GEAR

fountain pen review – Page 2 – The Serial Doodler

Kaweco Brass Sport issue : r/fountainpens

Patina on Kaweco Brass Sport after about 1 year of use, I can't

Patina On Kaweco Brass Sport After About Year Of Use, I Can't

Sets, Pens, Writing Items, Collectables - PicClick AU

Comparing Kaweco Bronze after 10 days and Brass after 3-4 days. : r/ fountainpens

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