1950s Blue Parker Deluxe 21

Year:  1950s Condition:  Excellent
Cap:  Gold filled Body:  Blue acrylic
Nib:  Fine Price:  $65.00
Length:  5 1/2" Flaws:  None
1950s Parker Deluxe 21, blue with a gold filled cap. This is an uncommon pen. Why would anyone pay extra for a gold filled cap on what is basically a student pen? But some did. It's a lovely, clean pen with a fine octanium nib. Yours for