Parker Sonnet fountain pen S0809120 (23 carat gold-plated spring) Stainless Steel / Gold (office supplies & stationery)
From the outside, a sizeable filler. An eye-catcher on the table. On a trip he has served me well because I used it every day. If something irregular use, however there's ever Anschreibschwierigkeiten. Also that the metallic thread of the spring hold
