This pen was kindly sent to me by Papier und Stift – thank you!

Measurements
Length (capped): 140.1 mm/5.52”
Length (uncapped): 129.3 mm/5.09”
Length (posted): 159.7 mm/6.29”
Diameter (section): 10.1 – 12.2 mm/0.40” – 0.48”
Diameter (barrel): 6.5 – 15.1 mm/0.26” – 0.60”
Weight (all): 42.0 g
Weight (cap): 31.0 g
Weight (body): 12.0 g