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 (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 sold

Parker 51 Custom fountain pen, USA, c. 1948, executive black aerometric, 12 Kt gold filled cap, convergent lines pattern, unique for years 1948-1949 chrome filler engraved “… to fill press ribbed bar firmly 6 times…”, fine gold nib. Free of brassing, dings or initials, excellent #863 $USD 110

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.