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): 142.0 mm/5.59”
Length (uncapped): 120.8 mm/4.76”
Length (posted): 167.3 mm/6.59”
Diameter (section): 8.3 – 8.7 mm/0.33” – 0.34”
Diameter (barrel): 10.0 mm/0.39”
Weight (all): 31 g
Weight (cap): 20 g
Weight (body): 11 g