Parker Challenger fountain pen lot (8). This lot consists of eight Parker Challengers showing multiple generations of the model. There are three examples of the earlier style model in Green Pearl, Burgundy Pearl and Black. There are also four example in the same colours with flat style clip and burgundy example with gold metal top in the last iteration of the model. Filling mechanisms button fill. Overall fair to good condition, earlier black with chrome trim and late solid burgundy pen with cap lip hairlines. All pens with fine and extra fine 14K Parker nibs, larger black pen with Vacumatic nib, some nibs have flex.