Parker 51 Insignia Argentina, c. 1960, trio set of fountain pen, mechanical pencil and ballpen with gold filled caps and barrels, converging lines pattern, pearlescent jewels, fountain pen with fine gold nib, aerometric filler, breather hole on the barrel end, the mechanical pencil uses 0,9 mm and is twist actuated, the ball pen is cap actuated. Parker 51 mechanical pencils and ballpens are very scarce. #484 $USD trio set 260, fountain pen with ballpen only (without the pencil) $USD 220

Parker 51 Custom Argentina, c. 1960, trio set of fountain pen, mechanical pencil and ballpen in executive black with gold filled caps, converging lines pattern, fountain pen with fine gold nib, breather hole on the barrel end, the mechanical pencil uses 0,9 mm and is twist actuated, the ball pen is cap actuated. Fountain pen has been inked but has no signs of use, as the pencil and ballpen. Parker 51 mechanical pencils and ballpens are very scarce. #2587 $USD trio set 190, fountain pen only $USD 95

Parker 51 Custom, Argentina, c. 1958, teal blue aerometric fountain pen, gold filled cap, medium gold nib, breather hole on the barrel end, cap free of dings, brassing and personalisations. Near mint, chalk mark on barrel indicating nib point size #2605 $USD 90
Parker 51 (prototype?) DJ fountain pen, Argentina, 1965. Gold filled cap, double black jewels, 14 Kt solid gold nib, fine point, aerometric filling.  Excellent to near mint in original box. #2533 $USD 120

Parker 51 Custom set Argentina, c. 1958, grey with gold filled caps, converging lines pattern, fountain pen with fine gold nib, breather hole on the barrel end, the ball pen is cap actuated. Both used is excellent conditions, caps free of dings or personalisations. Parker 51 ballpens are very scarce. #2995 $USD 120

Parker 51 Custom Argentina, c. 1960, fountain pen, mechanical pencil and ballpen in burgundywith gold filled cap, converging lines pattern, black jewel, fine gold nib, breather hole on the barrel end, Near mint, excellent, scarce color #386 $USD 95

Parker 51 Insignia Argentina, c. 1960, fountain pen withgold filled capand barrel, converging lines pattern, pearlescent jewel, fine gold nib, aerometric filler, breather hole on the barrel end. Slightly used, free of dings, scratches or brassing, excellent#381 $USD 110

Parker 51, USA, 1960, Classic de luxe, burgundy (scarce color), lustraloy cap, gold filled clip, engraved Parker, pearlescent jewel, gold nib, fine point, aerometric filling, excellent #470 USD 85

Parker 51 Classic, Argentina, c. 1960, dark grape aerometric fountain pen, frosted lustraloy cap, pearlescent jewel, gold fine nib, breather hole on the barrel end. Excellent #2707 $USD 75

Parker 51 Classic, Argentina, c. 1960, grey aerometric fountain pen, frosted lustraloy cap, medium octanium nib, breather hole on the barrel end. Excellent #693 $USD 60.