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): 144.9 mm/5.71”
Length (uncapped): 128.0 mm/5.04”
Length (posted): 161.9/6.37″
Diameter (section): 10.9 – 11.6 mm/0.43” – 0.46”
Diameter (barrel): 9.2 – 12.6 mm/0.36” – 0.50”
Weight (all): 32.0 g
Weight (cap): 18.5 g
Weight (body): 13.5 g