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): 141.2 mm/5.56”
Length (uncapped): 128.5 mm/5.06”
Length (posted): 165.0 mm/6.50″
Diameter (section): 10.4 – 12.1 mm/0.41” – 0.48”
Diameter (barrel): 10.8 – 14.7 mm/0.42” – 0.58”
Weight (all): 27.5 g
Weight (cap): 22.5 g
Weight (body): 5.0 g