Parker 51 MKIII was in production from 1969 to 1972. In its travels to the present this particular one appears to have acquired a Parker 61 Rainbow cap. The Parker 51 MKIII is an aerometric with a squeeze filler.
Nib: Gold (Medium)
Filling System: Aerometric
Length - 5.35" / 13.59 cm (capped)
Cap - 2.47" / 6.29 cm
Barrel diameter - 0.45" / 1.13 cm
Condition: The pen is in good overall condition. Note that the pen has a mismatched Parker 67 rainbow cap and that the cap has a number of scratches. Please observe photos for a complete photographic assessment of the quality of the pen.
Country of Manufacture: Unknown, mismatched cap states England
Made by Parker, Restored by Fifteen Pens in Ottawa Canada
Comes with a 1 year warranty