Hakase Jade Celluloid w/water Buffalo inserts. This one has a 14k #10 Pilot SEF nib. Current wait time after ordering a Hakas… | Fountain pen, Pen, Fountain pen ink
My second Hakase pen. Jade celluloid is something to behold!!!! : r/fountainpens
Happy Fountain Pen Day! Two Hakase fountain pens are always better than one :) : r/fountainpens
Dr. Wannian Pen 1934 Wannian Pen 14K-585 HAKASE 1192 Green From Japan | eBay