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): 129.6 mm/5.10”
Length (posted): 165.3 mm/6.51”
Diameter (section): 9.5 – 10.8 mm/0.37” – 0.42”
Diameter (barrel): 10.8 – 13.0 mm/0.43” – 0.51”
Weight (all): 35.0 g
Weight (cap): 24.0 g
Weight (body): 11.0 g