 
Parker.Duofold Sr (c 1928) Lapis,  "White on Blue". Permanite. Near perfect match of cap and barrel. BF. Function excellent.  Nib: Duofold Medium with slight flex. Measures: 5 3/8" capped. Condition: ExF
 
Parker.Duofold Sr (c 1928) Lapis,  "White on Blue". Permanite. Near perfect match of cap and barrel. BF. Function excellent.  Nib: Duofold Medium with slight flex. Measures: 5 3/8" capped. Condition: ExF