This pen was kindly lent to me by Joost Appelboom. Don’t forget to click the Appelboom banner on the right to obtain a 10% discount on your order (excluding Montblanc).

Measurements
Length (capped): 138.5 mm/5.45”
Length (uncapped): 129.1 mm/5.08”
Length (posted): 169.0 mm/6.65”
Diameter (section): 10.3 – 11.9 mm/0.41” – 0.47”
Diameter (barrel): 11.6 – 12.3mm/0.46” – 0.49”
Weight (all): 15 g
Weight (cap): 10 g
Weight (body): 5 g