.
Parker Duofold Senior, Bandless Chased Black Hard Rubber (c 1923-6). Button-filler. Cap and Barrel chasing is very good and shows minimal even wear. Barrel with excellent medium size "DUOFOLD Lucky Curve" imprint. Faint production ID? beneath imprint."SV.....". Completely restored with new silicone sac. Gold filled trim. Nib: No 6 "Duofold" with 2/4+ good flex. Excellent writer. Measures: 5.5" (13.9 cm) capped. Condition: Excellent. A very collectible early bandless duofold.