Kind thanks to Joost from Appelboom Pennen, who lent me this S.T. Dupont Line D Black and Gold fountain pen. If you shop at Appelboom, use the discount code in the banner below (‘friend’) for 10% off your purchase – excluding Montblanc.
Measurements
Length (capped): 146.6 mm/5.77″
Length (uncapped): 134.6 mm/5.30″
Length (posted): 166.4 mm/6.55″
Diameter (barrel): 10.6 – 12.6 mm/0.41″ – 0.49″
Diameter (section): 9.2 – 11.2 mm/0.36″ – 0.44″
Weight (all): 48 g
Weight (cap): 16 g
Weight (body): 32 g